Campbell, John R.
The science of animals that serve mankind
McGraw-Hill , 1969
 Buku Teks SO
Garner, Frank Harold.
Farmer's animals : How they are bred and reared.
Cambridge University Press, 1943
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Garner, Frank Harold.
Farmer's animals : How they are bred and reared.
Cambridge University Press, 1943
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Fox, Michael W.
Farm animals : husbandry, behavior and veterinary practice / Michael W. Fox
University Park Press, 1983
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Animal agriculture: the biology of domestics animals and their use by man
edited by H.H. Cole and Magnar Ronning
W.H. Freeman, 1974
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