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Google圖書搜尋
Reaction of Barley Varieties to Chinch Bugs
Oklahoma Agricultural Experiment Station
Reynold George Dahms
Theodore Herron Johnston
出版
Oklahoma Agricultural Experiment Station, Oklahoma A & M College
, 1953
URL
http://books.google.com.hk/books?id=HyH9HAAACAAJ&hl=&source=gbs_api