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Agricultural Research at the Central Substation, Highmore, South Dakota
Bruce Lloyd Baird
Donald Elmer Kratochvil
John Thompson
Lyle A. Derscheid
Richard Randolph Newberg
S. A. McCrory
South Dakota Agricultural Experiment Station
Walter C. Morgan
其他書名
A Progress Report
出版
Agricultural Experiment Station, South Dakota State College
, 1950
URL
http://books.google.com.hk/books?id=ZX3KA5KZt_AC&hl=&source=gbs_api