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Google圖書搜尋
Feeding Experiments with Beef Cattle to Determine Nutritive Values of First-, Second-, and Third-crop Alfalfa Hay
Frank Burdette Headley
出版
University of Nevada
, 1942
URL
http://books.google.com.hk/books?id=MOsmAQAAMAAJ&hl=&source=gbs_api