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Google圖書搜尋
Hard Red Winter Wheat Improvement in the Plains
David A. Young
Dean Christner Muckel
Franklin Elmer Allison
Leo P. Hebert
Louis Powers Reitz
Norman Robert Brandenburg
Victor Friedrich Bruns
William Erick Hallin
William Franklin Turner
D. L. Oldemeyer
Herschel N. Pollard
James Edward Adams
Jesse Edward Harmond
Merlin T. Henderson
Ralph Howard Davidson
Samuel Cecil Salmon
Emery M. Roller
W. W. Heinemann
其他書名
A 20-year Summary
出版
U.S. Department of Agriculture
, 1959
URL
http://books.google.com.hk/books?id=HD1uAQAACAAJ&hl=&source=gbs_api
