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Google圖書搜尋
Date of Planting Studies of Winter Wheat and Winter Barley in Relation to Root and Crown Rot Grain Yields and Quality
C. R. Fenster
John Lawson Weihing
Michael Gus Boosalis
出版
University of Nebraska-Lincoln, College of Agriculture, Agricultural Experiment Station
, 1972
URL
http://books.google.com.hk/books?id=INhf-kXRjbIC&hl=&source=gbs_api