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Google圖書搜尋
Moisture Storage and Crop Yields in the Dryfarming Areas of the Great Plains
Henry Howard Finnell
其他書名
As Affected by Natural and Farm Operational Factors
出版
U.S. Department of Agriculture, Agricultural Research Service
, 1960
URL
http://books.google.com.hk/books?id=zhyqOqYydL4C&hl=&source=gbs_api
EBook
FULL_PUBLIC_DOMAIN