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Arsenate of Lead as an Insecticide Against the Tobacco Hornworms
A. C. Morgan
D. C. Parman
出版
U.S. Department of Agriculture, Bureau of Entomology
, 1918
URL
http://books.google.com.hk/books?id=4s0pAAAAYAAJ&hl=&source=gbs_api
EBook
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