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Effects of Feeding Different Grades of Hay and Cod-liver Oil Concentrate to Dairy Cattle
D. C. Henderson
Earl Warner
Fred Clarence Webster
Howard Bowman Ellenberger
John Alvin Newlander
Raymond Herman Tremblay
Robert McCrillis Carter
Vermont Agricultural Experiment Station
Alec Bradfield
K. P. Brundage
其他書名
From birth to 90 days of age. I
出版
Agricultural Experiment Station, University of Vermont and State Agricultural College
, 1950
URL
http://books.google.com.hk/books?id=32BRAQAAMAAJ&hl=&source=gbs_api
