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Google圖書搜尋
Yields of Corn Hybrids Harvested for Silage
Guy Donald Smith
John William Lloyd
Martin John Prucha
Paul Evans Johnston
R. H. Wilcox
Richard Vincent Lott
Robert Francis Fuelleman
Victor August Ekstrom
Walter August Huelsen
Walter Lee Gaines
William Barbour Nevens
William Ernest Carroll
Sleeter Bull
Elmer Roberts
George Harlan Dungan
Harold Clayton M. Case
Henry Perly Rusk
Paul Hubert Tracy
Leslie Ellsworth Card
其他書名
And Methods to Determine the Best Time to Harvest
出版
University of Illinois Agricultural Experiment Station
, 1943
URL
http://books.google.com.hk/books?id=yaxQAQAAMAAJ&hl=&source=gbs_api
