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Kansas Corn Tests, 1943

Clarence Owen GrandfieldL. E. WengerLeland David BushnellLoyal Frederick PayneMyrtle A. Gunselman

出版	Agricultural Experiment Station, Kansas State College of Agriculture and Applied Science, 1945
URL	http://books.google.com.hk/books?id=O2xRAQAAMAAJ&hl=&source=gbs_api