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Cotton Yields with Recommended and Experimental Insecticides, 1928-1958
Robert Eaton Fye
Alfred R. Hopkins
W. P. DuBose
出版
U.S. Department of Agriculture
, 1962
URL
http://books.google.com.hk/books?id=WL8XAAAAYAAJ&hl=&source=gbs_api
EBook
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