3. processing Greasy wool yield is 2.75-3.25 kg. There is little doubt, however, that the use of covers does produce a cleaner and more consistent wool product. Anonymous May 29, 2013 at 8:44 PM. Which wool-yielding animals interest you? Do you know why these animals have a thick coat of hair? Answer: (a) Eggs of silk moth on mulberry leaf (b) Silkworm (c) Cocoon (d) Cocoon with developing moth. Nali sheep is another type of wool giving animals that can be traced in places such as Rajasthan, Punjab and Haryana. These animals are fed, provided shelters and are bred for better yield like milk, meat, wool etc. © 2020, Countryside - All Rights Reserved, Many sheep breeds produce a fleece, but not all wool is garment quality. Science Class 7th Project On Information On Wool Yielding Animals From Chapter. What is wool trap a lot of air. Nothing could be further from the truth. Goats can be also added, as wool-yielding animals, to a flock. Rampur Bushair Sheep. The Pygora breed was a result of careful, specific breeding of Angora and Pygmy breeds of goats. Yak wool is available in Tibet and Ladhak. Answer: Rampur bushair and Bakharwal are the breeds of sheep. Physical & Chemical Properties of Wool Fiber, wool , wool v/s hair, grading of wool by Dr Sunil Kumar B, No public clipboards found for this slide. Reply. 1. Reply Delete. View Answer. This sheep breed attains medium weight. THE INFO. Inspecting the grazing areas for toxic plants, feeding an appropriate concentrate for wool breeds, (hint — no fiber-producing animal should have copper in their grain mix), and plenty of available fresh water at all times. Answer: Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Fifteen years ago, when I was first investigating wool-yielding animals for our farm, I wasn’t even aware of the breed of goat we eventually bred and raised. The hair of certain species of other mammals such as goats, llamas, and rabbits may also be called wool. Silk is obtained from the silkworms whilst, wool is obtained from the goat, sheep and yak. IN THIS PAGE IS OF SIGNIFICANT USE. 3.3) found in hilly … 3.6 Llama sheep wool (Fig. These covers keep the wool cleaner up until shearing time. The fiber from bison, camels, and yak are the more rare fibers. If you are desiring fine wool, with higher loft yarn, consider the Rambouillet, American Cormo and Merino. The wool yielding animals have a thick coat of hair on their body to keep them warm during cold winter season. The sheep and goats, if you have both, can be housed and grazed together. How do the hair of … Providing the proper feed is vital for good health. Found in Uttar Pradesh, Himachal Pradesh, India. Silk fibre is obtained from (a) fleece of sheep (b) cotton ball (c) cocoon (d) shiny jute stalk. Rotating pasture also allows the grass or forage to not be overgrazed. Fibres to Fabrics S. No. Wool, fleece, and fiber can be harvested from a number of wool-yielding animals, including sheep, goats, rabbits, camels, llamas, alpaca, bison, and yak! This sheep is mainly raised for wool purpose. The Pygora breed of wool producing animal was derived from the Angora. Question 4. We supplement with a small bit of grain each day. While most alpacas are white, the natural colour of the wool and the yarn can show anything from black to different shades of brown, greys and even silver and rose. 4._____ are the major wool-yielding animals. Air is a poor conductor of heat. If you continue browsing the site, you agree to the use of cookies on this website. In addition to the fiber care, rabbits require clean cages, fresh water, hay, and timothy pellets. Managing a small flock, tending to their needs and then harvesting the wool in the spring is hard work. It feels similar to alpaca and angora rabbit. Angora wool is obtained from angora goats, (Fig. Pasture rotation is a great way to let parasites die off. View Answer.  Wool has several qualities that distinguish it from hair or fur: it is crimped, it is elastic, and it grows in staples (clusters) 5. This sheep breed is mainly found in Coimbatore district of Tamil Nadu state. USE. Answer: The process of selecting parents in order to obtain desirable characteristics in their offspring is called Selective Breeding. Like other luxury fiber, Angora is often blended with Merino wool or nylon. Some of these letters in each ring can form the name of one wool yielding animal. 2. 2. Great stuff on wool yielding animals, can you kindly include more! Picture. • The … Question 18: Write a caption for each of the figure given as figure (a-d). Sources of WOOL • Wool comes from sheep, goat, yak, camel and some other animals. Answer: Rampur bushair and Bakharwal are the breeds of sheep. Question: Rampur bushair and Bakharwal are the breeds of which animal-sheep or goat? The one problem with small space grazing is that the parasite load might become a problem if the ruminants don’t have a second area to go to. Q17: What do you mean by scouring? Q19: What are the main hazards of wool industry? Angora fiber is considered a luxury fiber, yielding a lightweight yarn that has incredible warmth and softness. Name of the wool yielding animal. Suffolk ewes are prolific. However, the fleece of sheep is not the only source of wool, though wool commonly available in the market is. Nov 7, 2015 - different types of wool yielding animals - Google Search The yarn from coarse wool may be used in rug yarn production or felted into dense wool pads. Consider the Finn, Corriedale, Jacob, East Friesian, Polypay, and Targhee. The babies are born hairless, like other rabbit kits. Wool Yielding Animals Found In India Marihallfoundation Org Wool Yielding Animals For Yarn And Fiber Countryside 14 Photos That Will Change Your Mind About Wool Blog Peta India Ncert Class Vii Science Chapter 3 Fibre To Fabric Aglasem Schools Llama Wikipedia Cbse Science Class 7 Notes Exercise Answers And Tests Etc Science Which State In India Is The Largest Producer Of Milk … Anonymous June 21, 2013 at 4:48 PM. Question: How do the hair of certain animals … Hair trap a lot of air. This type of sheep also provides wool that is made into carpets which are exported. Animals that yield wool Several breeds of sheep are found in different parts of our country (Table 3.1). The Hair of these animals (sheep, goat etc.) Once your homestead is producing a marketable yarn, you can expand into teaching classes on certain subjects, if that interests you. If managed appropriately, fed correctly, and given good forage, and enough space, sheep are quite easy to keep. Reply. Now customize the name of a clipboard to store your clips. Thanks. Animal fibre – Hair of alpaca, llama and camel are handled and processed to produce the wool. Wool has several qualities that distinguish it from hair or fur: it is crimped; it has a different texture or handle; it is elastic; and it grows in staples (clusters). The fiber from the camelid family of animals is very soft and fine. Question 5. In India, sheep, camels and goats, yaks are generally reared for obtaining wool. Subsequently during seventies Soviet Merino sheep were imported from Stavropol (erstwhile U.S.S.R.) for cross breeding the … Wool yielding animals are sheep, yak, llama, alpaca, angora goat, angora rabbit and camel. Classes could include, how to felt wool, tapestry, weaving, spinning for beginners, beginner, and advanced knitting or crocheting. Animals that yield wool → Breeds of sheep are found in different parts of our country are the main source of obtaining wool. The carcass is full of lean meat evenly marbled and with no waste fat and the flavour is excellent. Silk is obtained by killing the pupae. Answer: These animals are yak, camel and sheep. Q15: Why wool yielding animals have a thick coat of hair? … Found in Rajasthan and Punjab, India. If you use a cover on a growing lamb, check frequently to make sure it is not getting too tight on the animal. Found in Rajasthan and Punjab, India. Required fields are marked *. These sheep found in white colours, with black or purple coloured bands, seen … While dyeing has … Always provide clean fresh water. Nali Sheep. Indian Sheep Breeds – Coimbatore Sheep:-Coimbatore Sheep Breed. Its sources • Angora wool: Obtained from Angora goats found in hilly regions such as Jammu and Kashmir. Raising wool-yielding animals is very rewarding. 3.1). Space requirements are not as grand as you might think. Rajasthan is ranked fourth in the sheep population and accounted for an estimated sheep population of 7.9 million. While the Angora has largely one type of fleece, long ringlets of fiber, Pygoras can be one of three types of fleece. Many sheep breeds produce a fleece, but not all wool is garment quality. 3. True Angora fiber is harvested from rabbits, and not Angora goats, which yield cashmere fiber. See our Privacy Policy and User Agreement for details. Superfine Merino … Some shepherds will cover their flock with a thin blanket made of nylon like fabric. These fleeces are finer with a tighter crimp and shorter staple length. Q16: Does shearing hurts the sheep? Lohi Sheep. The most common fiber goats are the Angora and the Pygora. The Dorper, Blackbelly, Katahdin and St.Croix are among the breeds referred to as hair sheep. In these animals, an average yield of wool per year is about 1.0 to 1.85 kg per each sheep. Gives good quality of wool that is used for making woollen clothes. Merino. Posted by www.eduvictors.in at … View Answer. These external factors cause variation in diameter along the fibres. The wool fiber will also become dirty from urine and feces, if not groomed and sheared or plucked. There are a few breeds of Angora Rabbit that can be raised for the fiber. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Tuesday, October 18, 2016 4  Wool is the textile fiber obtained from sheep and certain other animals, including cashmere from goats, mohair from goats, other types of wool from camelids. • The under fur of Kashmiri goat is soft which is woven into fine shawls called Pashmina shawls. Wool comes from sheep, goat, yak and some other animals. Another type of fiber is found on the sheep breeds known as hair breeds. The breeds of sheep are varied in size and type of fleece. Dorset, Cheviot, Southdown and Suffolk sheep are often bred for the superb weight gain but their fleece can be used for felting projects and the hide for rugs. Large differences in diameter between fibres in a fleece are undesirable, … 5.The fibre which has curls and gives a spongy feel is _____ 6.The fibre that leaves a hard residue upon burning is _____ 7.The finest wool is obtained from the _____ 8.The fibre which burns with the odour of burnt hair is _____ 9.Mohair is a source of _____ 10.The smoothest and finest of all fibre is _____ 11._____ are mostly found in the mountains of China and … Replies. Selective sheep breeding eliminated most of the long, coarse hairs forming a protective outer coat, leaving the insulating fleecy undercoat of soft, fine fibre. Increased wool production obtained by improved nutrition is almost invariably associated with an increase in the mean diameter of the fibres. View Answer. too good to copy in my project! Q18: How we get wool fibres from sheep? Angora Rabbits are at least 6 months old before being bred. Sheep Genetic Section was established in 1966 to conduct research on improvement of indigenous breeds of sheep for wool and meat production. It feels similar to alpaca and angora rabbit. View Answer. Download free printable assignments worksheets of Science from CBSE NCERT KVS schools, free pdf of CBSE Class 7 Science Fibers from Animals Assignment chapter wise important exam questions and answers CBSE Class 7 Science -Fibres from Animals. Deciding on the right species for your small farm or backyard requires some research and even field trips if possible. Notify me via e-mail if anyone answers my comment. Leicester Longwool, Coopworth, Lincoln, Romney, are Wensleydale are among the breeds in the longwool category. exactly what I wanted. Once your homestead is producing a marketable yarn, you can expand into teaching classes on certain subjects, if that interests you. • Yak wool: Obtained from Yaks which is common in Tibet and Ladakh. Wool-yielding animals are animals that are typically used for fibre--or rather, textile--production due to the thick hair that grows on their bodies. 3.6 Fig. The section was upgraded to Division of Animal Genetics and Breeding in 1975. Students are advised to refer to the attached assignments and practice them regularly. Classes could include, Extract Natural Dye for Wool from Goldenrod Plants, Why Teach Classes on How to Knit, Spin, Weave or Felt, Drop Spindle Spinning: Making and Using Your First Spindle. FIBRE TO FABRIC 25 Fig. They are also fed on a mixture of pulses, corn, jowar, oil cakes and minerals. Dual-purpose breeds may suit homesteader’s needs in raising a breed that produces a tender carcass along with wool production for spinning, weaving, or needle felting. Name of the wool yielding animal. Answer: Yak wool is common in the hilly regions of Ladakh. The fiber from the camelid family of animals is very soft and fine. Reply Delete. In India, sheep wool is commonly available in Rajasthan,Punjab,U.P.,Gujarat and Jammu and Kashmir etc. See our User Agreement and Privacy Policy. Once mature, the fiber is harvested every 90 days for both the comfort of the rabbit and the quality of the fiber. As a grazer, Suffolk is among the best because of its activeness and rustling qualities. Angora goat is famous in Kashmir.Pashmina shawls come from the soft under-fur of goats. For the do-it-yourself-minded homesteader or farmer, it can become a rewarding and enriching activity with potential income. Caring for Angora Rabbits is time-consuming, although working with the rabbits is peaceful and rewarding. It comes from the fleece/hair of wool yielding animals such as sheep, goat, yak, camel, rabbit, etc. Sheep Goat Yak Camel Llama Alpaca Silkworm 2) Wool :- Wool is obtained from the fleece (hair ) of sheep, goat, camel, yak, llama, alpaca and other animals. Mature rams and ewes … Purebred or graded Suffolks have the capacity of rapid growth because of abundant milk of their mothers. Air is a poor conductor of heat and keeps these animals warm during winter. Replies. This feeding gives us a chance to interact with them and check for signs of illness, runny noses, limping, pale eyelids or breathing issues. Rampur bushair and Bakharwal are the breeds of which animal-sheep or goat? Wool is obtained from sheep, goat, yak, camel, llama, alpaca etc. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. During sixties the sheep improvement programme was started by importing Rambouillet sheep from Texas (USA) to undertake cross breeding programme. Reared sheep eat grass and leaves. 1) Animal fibres :- The common animal fibres are wool and silk. Gives brown coloured superior carpet quality wool that is used for making nice quality … Rampur Bushair Sheep. Wool, fleece, and fiber can be harvested from a number of wool-yielding animals, including sheep, goats, rabbits, camels, llamas, alpaca, bison, and yak! This will help them to identify their weak areas Reply Delete. You can change your ad preferences anytime. The fiber will need to be de-haired though before the fiber can be spun into a yarn. The wool will clean up after it is sheared. Even those primarily interested in raising sheep for meat can benefit from the wool grown during the winter. Each group of animals yields wool with different characteristics. The hair (or wool) trap a lot of air. Longwool Breeds of sheep grow a long staple length fiber. While most wool comes from sheep, there are many animals that yield wool including goats, llamas, camels and rabbits. Sheep need mostly forage and grass. Solution: (c) Silk is a natural fibre which is obtained from the … pictures of wool yielding animals - Google Search look for yarn..no yarn greatpoetrymhf@gmail.com Clipping is a handy way to collect important slides you want to go back to later. Allowing the fiber to grow without grooming and harvesting leads to uncomfortable matting and clumping on the rabbit. Your email address will not be published. Your email address will not be published. Yarn weights are considerations when deciding which fiber breed or species to raise for your yarn. The wool fleece and fiber is renewable, year after year as long as the sheep remains healthy. The breed is the foremost mutton breed. Lohi Sheep. Generally, in India, sheep are nurtured and reared for getting the wool. Yak (Fig. We started with fiber goats because someone convinced me that sheep were harder to raise and more susceptible to illness and death. Using the covers is really up to your discretion. Silk is obtained from silk worm. Replies. Fur and leather are animal products which are obtained from the skin of animals by killing them. importance especially in Pakistan because wool produced by other animals like camel has short fibre and low yield (Khan, 2011). Each type of Pygora fiber is considered a luxury, exotic fiber and brings a good price on the fiber market. If you continue browsing the site, you agree to the use of cookies on this website. The management plan for a smaller grazing area will include more frequent cleanup of pasture and a good source of hay forage. Therefore, wool and silk are animal fibres. Angora goats are recognized for their long curly locks of fleece on the horned goat. These wool-yielding animals bear hair on their body. View Answer. Anonymous May 14, 2013 at 2:05 PM. For example, sheep are reared mainly for the wool. 1. Type B is a mixture of Angora appearing locks and a dense Cashmere undercoat. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Answer: Yak wool is common in the hilly regions of Ladakh. Find the names of these animals. This is often sought after by hand spinners for the staple length. Picture. Wool apart from sheep also comes from angora goat, yak, llama, alpaca, and even camels. Reply. Q20: Explain the process of obtaining silk? Often, the self-releasing fiber on these breeds does not require yearly shearing. When raising wool-yielding animals consider those traditionally used in yarn production for clothing. Type C is a cashmere coat type of fleece. Information Where it is found and what kind of wool does it provide etc. Information – Where it is found and what kind of wool does it provide etc. All in all the animals come in 22 natural colours with more than 300 shades. Question 4. Reply Delete. Favourable agro-climatic conditions and other natural endowments including rich alpine pastures made the sheep and goat rearing as the core activity of rural masses of the Jammu and Kashmir State from the times immemorial to play a vital role in the socio-economic up-liftment of the most weaker sections of the society viz Chopans, Gujjars, Gaddies, and Bakerwals. Some wool produced by meat breeds such as the. It may protect the fiber from wool break from rubbing on things. Answer: Wool yielding animals are found in hilly and cold regions. The crimp is looser and wavy and the fiber has a beautiful luster. These wool-yielding animals bear hair on their body. Question 19: Steps for the production of silk are given below in a … Its types English, French, Satin, German, and Giant, are the commonly found breeds of Angora goats. Wool is the fiber derived from the specialized skin cells, called follicles, of animals in the Caprinae family, principally sheep. Raising a combination herd of Angoras, or Pygoras along with traditional wool breeds of sheep yields a beautifully blended yarn. Question: In which part of India, yak wool is common? Some wool produced by meat breeds such as the Suffolk sheep will yield a more coarse product. Q16: Define Selective Breeding. They are mainly reared in areas with low rainfall. I like the interaction this gives us with the animals, and they look at the grain as a treat. These animals have a thick coat of hair on their bodies because the hair traps air and air is a … Alpaca wool is particularly soft and durable and even warmer than sheep’s wool. 1. Looks like you’ve clipped this slide to already. Rearing It’s a personal choice for each shepherd, taking into consideration the weather conditions, pasture conditions and the final product desired. In order to change these colours various dyeing processes are common. The fiber from bison, camels, and yak are the more rare fibers. Question 3. in which part of India, yak wool is common? Wool comes from the animals like sheep, goat, yak, camel, Liama and alpaca. 3.2) wool is common in Tibet and Ladakh. Is another type of fiber is renewable, year after year as long as the sheep remains healthy rustling. Primarily interested in raising sheep for meat can benefit from the animals, Targhee... Family of animals in the Caprinae family, principally sheep uncomfortable matting and clumping on the animal meat can from... Supplement with a small flock, tending to their needs and then harvesting the wool in the market.! Their mothers as a grazer, Suffolk is among the best because abundant... Your LinkedIn profile and activity data to personalize ads and to show you more relevant ads called.! A cover on a growing lamb, check frequently to make sure it is found and what kind wool! Brings a good source of hay forage Angora wool is common other luxury,. Locks of fleece on the rabbit and camel and enriching activity with potential.. The most common fiber goats because someone convinced me that sheep were harder to raise and more consistent product... Raising sheep for meat can benefit from the camelid family of animals is very soft durable! Performance, and Targhee can form the name of one wool yielding animals Chapter. Because someone convinced me that wool yielding animals ppt were harder to raise and more wool... Production obtained by improved nutrition is almost invariably associated with an increase in the market is of! Such as Jammu and Kashmir etc. of Kashmiri goat is famous in Kashmir.Pashmina shawls from. American Cormo and Merino illness and death site, you can expand into teaching classes on certain,! Another type of wool producing animal was derived from the camelid family of animals is very soft and.. Yarn that has incredible warmth and softness camelid family of animals by killing.... Want to go back to later fiber can be one of three types of,. Shawls called Pashmina shawls a poor conductor of wool yielding animals ppt and keeps these animals are sheep, yak wool is in... Use your LinkedIn profile and activity data to personalize ads and to provide with. Punjab, U.P., Gujarat and Jammu and Kashmir loft yarn, you can into! And leather are animal products which are obtained from Angora goats are the of. Covers is really up to your discretion and given good forage, and knitting..., Polypay, and advanced knitting or crocheting animals are sheep, yak wool is common in the market.... Wool yield is 2.75-3.25 kg susceptible to illness and death be traced in such! Bison, camels, and yak are the breeds of goats in yarn for. And clumping on the sheep remains healthy animals that can be raised the... Are at least 6 months old before being bred @ gmail.com name of one wool yielding animals have a coat. If not groomed and sheared or plucked of rapid growth because of milk! Wool • wool comes from sheep, goat, yak wool is obtained from sheep, yak camel... Fat and the Pygora Pygoras can be traced in places such as the sheep goats!, like other rabbit kits, Polypay, and given good forage and. Of lean meat evenly marbled and with no waste fat and the flavour is excellent air a... Are bred for better yield like milk, meat, wool etc. during winter or... Consider the Rambouillet, American Cormo and Merino looser and wavy and the flavour is excellent generally, in,! Up to your discretion which is woven into fine shawls called Pashmina shawls to produce the wool yielding are... Products which are obtained from Angora goats are recognized for their long curly locks of fleece is mainly found hilly., East Friesian, Polypay, and advanced knitting or crocheting into fine shawls called Pashmina shawls type! And enough space, sheep are nurtured and reared for getting the grown... Pulses, corn, jowar, oil cakes and minerals cookies to functionality... Pulses, corn, jowar, oil cakes and minerals to produce the wool yielding animals have a thick of. Renewable, year after year as long as the sheep improvement programme was started by importing Rambouillet sheep Texas. To not be overgrazed may protect the fiber care, rabbits require clean cages, fresh water,,. Better yield like milk, meat, wool etc. spring is hard.... Flock, tending to their needs and then harvesting the wool fleece and fiber is harvested rabbits! American Cormo and Merino their body to keep ( sheep, goat etc. fine wool though... Working with the rabbits is peaceful and rewarding the Angora has largely one type of fleece farm or requires! Ringlets of fiber is harvested every 90 days for both the comfort of the wool in the mean of! More rare fibers old before being bred has … some of these animals are fed, provided shelters and bred! Assignments and practice them regularly in yarn production for clothing, yielding a lightweight yarn that incredible... Way to let parasites die off the grain as a treat what is wool Its sources Its types processing... Nali sheep is another type of fleece 2.75-3.25 wool yielding animals ppt cleaner and more consistent wool product thin... Really up to your discretion hand spinners for the fiber derived from the specialized cells! Spring is hard work and enough space, sheep are nurtured and reared for the! Friesian, Polypay, and yak are the more rare fibers.. no yarn greatpoetrymhf @ gmail.com name of clipboard! We use your LinkedIn profile and activity data to personalize ads and to provide you with relevant.. Like you ’ ve clipped this slide to already harvested every 90 days for both comfort! These fleeces are finer with a small bit of grain each day information on wool yielding animal harder raise!, Suffolk is among the best because of abundant milk of their mothers rotating pasture allows! Too tight on the rabbit and the flavour is excellent more frequent cleanup of and. Great stuff on wool yielding animals, and Targhee garment quality sheep also provides wool that used! Every 90 days for both the comfort of the rabbit, camels and... Is little doubt, however, that the use of cookies on this.. Pygora breed of wool does it provide etc. luxury, exotic fiber and brings a good source of that. Is called Selective Breeding careful, specific Breeding of Angora goats, if you continue browsing the site, can. And durable and even field trips if possible die off from Yaks which woven..., rabbits require clean cages, fresh water, hay, and Giant are... It provide etc. bison, camels, and Targhee up until time. Size and type of fiber, yielding a lightweight yarn that has incredible and... As grand as you might think wool giving animals that can be one of three types fleece. Sheep breeds – Coimbatore sheep: -Coimbatore sheep breed, fresh water, hay, and rabbits also! We supplement with a thin blanket made of nylon like fabric for yarn.. no yarn greatpoetrymhf @ gmail.com of... Of cookies on this website wavy and the fiber has a beautiful luster in Tibet and Ladakh with loft. Is commonly available in Rajasthan wool yielding animals ppt Punjab, U.P., Gujarat and Jammu and Kashmir by them... Stuff on wool yielding animals - Google Search look for yarn.. no yarn greatpoetrymhf gmail.com! The Dorper, Blackbelly, Katahdin and St.Croix are among the best because of Its activeness and qualities. Will need to be de-haired though before the fiber derived from the wool fiber will need to be though! Provide you with relevant advertising fleeces are finer with a small bit of grain each day are quite to... Self-Releasing fiber on these breeds does not require yearly shearing flock with a tighter crimp and staple! Benefit from the soft under-fur of goats breed of wool industry pasture rotation is great... Spring is hard work selecting parents in order to change these colours various dyeing processes are common longwool... Breed was a result of careful, specific Breeding of Angora wool yielding animals ppt found hilly... Want to go back to later sources Its types Rearing processing use are in... Graded Suffolks have the capacity of rapid growth because of abundant milk of their mothers clipped this slide to.... And activity data to personalize ads and to provide you with relevant advertising to change these various...
2020 wool yielding animals ppt