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Google圖書搜尋
Effect of Certain Protein Levels on Egg Production and Mortality in White Leghorns
Burch Hart Schneider
George Hyatt
James H Clarke
John E. Mason
John Harrison Rietz
Lowell Besley
Theodore Clinton McIlvaine
Thomas Baird Clark
West Virginia University. Agricultural Experiment Station
Audrey Howard VanLandingham
Charles Vinyard Wilson
George Gordon Pohlman
H. O. Henderson
Walter Wardlaw Armentrout
Wilber Jones Tyler
出版
Agricultural Experiment Station, College of Agriculture, Forestry and Home Economics, West Virginia University
, 1948
URL
http://books.google.com.hk/books?id=OZ1RAQAAMAAJ&hl=&source=gbs_api