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Performance of Corn Hybrids in Indiana

Claude M. VestalGail Margaret RedfieldGlenn Marsh SmithJ. W. OberholtzerNathan Kent EllisRalph Merrill CaldwellRolla Harmon WilemanRoy Elmer RobertsSamuel Raymond Miles

其他書名	1937-1944
出版	Purdue University Agricultural Experiment Station, 1945
URL	http://books.google.com.hk/books?id=oqaUge6dpp8C&hl=&source=gbs_api