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Google圖書搜尋
Effects of Certain Soil Conditions and Treatments Upon Potato Yields and the Development and Control of Potato Scab
Andrew E. Watson
Charles Henry Merchant
Chester W. Hitz
Donald Folsom
G. L. Terman
Geddes W. Simpson
H.W. Hall
John Henry Hawkins
Alfred O. Shaw
Howard Chester Dickey
出版
Maine Agricultural Experiment Station
, 1948
URL
http://books.google.com.hk/books?id=s-uuJWCBUqkC&hl=&source=gbs_api