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Google圖書搜尋
New Procedures in Estimating Feed Substitution Rates and in Determining Economic Efficiency in Pork Production
Donald R. Kaldor
Earl Orel Heady
Elliott S. Clifton
Geoffrey Seddon Shepherd
John A. Nordin
Paul Joseph Jehlik
E. H. Jebe
Lester Vincent Manderscheid
Omar Wahby
Ray E. Wakeley
Earl W. Kehrberg
George G. Judge
Joseph C. Purcell
其他書名
Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine
出版
Agricultural Experiment Station, Iowa State College
, 1953
URL
http://books.google.com.hk/books?id=-slQAQAAMAAJ&hl=&source=gbs_api
