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Illinois Corn Performance Tests, 1940
Benjamin Koehler
Carl Alfred Brandly
David Edgar Lindstrom
Eric Winters
Ernest Everett DeTurk
George Harlan Dungan
John William Lloyd
Laurence Joseph Norton
Maxwell Jay Dorsey
Robert Graham
Henry Perly Rusk
Ida D. Johns
Orville Thomas Bonnett
Sleeter Bull
William Leonidas Burlison
Roscoe Raymond Snapp
出版
University of Illinois Agricultural Experiment Station
, 1942
URL
http://books.google.com.hk/books?id=oqZQAQAAMAAJ&hl=&source=gbs_api