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Accuracy and Repeatability of Several Subjective Live Animal Estimates of Beef Cattle and Swine Carcass Desirability
Patrick D. Vitlo
出版
Michigan State University. Department of Animal Husbandry
, 1965
URL
http://books.google.com.hk/books?id=lxnkK6eYqSkC&hl=&source=gbs_api