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Google圖書搜尋
Study of Performance in Hereford Cattle
Ernest Brooke Stanley
University of Arizona. Agricultural Experiment Station
Ralph McCall
其他書名
Progeny Testing of Hereford Sires. Type As an Indicator of Performance
出版
University of Arizona
, 1945
URL
http://books.google.com.hk/books?id=dp4vzgEACAAJ&hl=&source=gbs_api