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Soybeans, Middlings and Tankage, as Supplemental Feeds in Pork Production
Alfred Theodor Wiancko
Arthur Goss
Frank Dunn Kern
George Horace Roberts
Otto Frederick Hunziker
Arville Wayne Bitting
John Harrison Skinner
Winthrop Ellsworth Stone
出版
Purdue University Agricultural Experiment Station
, 1905
URL
http://books.google.com.hk/books?id=FLZQAQAAMAAJ&hl=&source=gbs_api