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Wool Yield Determination in which Small Samples are Compared with Whole Fleeces
Ralph G. Schott
Elroy M. Pohle
Damon Alvin Spencer
Glenn Wilson Brier
United States. Bureau of Animal Industry. Animal Husbandry Division
出版
United States Department of Agriculture, Bureau of Animal Industry, Animal Husbandry Division
, 1942
URL
http://books.google.com.hk/books?id=_HVuswEACAAJ&hl=&source=gbs_api