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Google圖書搜尋
Physiology of the Ruminant Stomach (bovine)
Arthur Frederick Schalk
R. S. Amadon
其他書名
Study of the Dynamic Factors
出版
Agricultural Experiment Station, North Dakota Agricultural College
, 1928
URL
http://books.google.com.hk/books?id=6E5UAAAAYAAJ&hl=&source=gbs_api