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Laboratory Tests of New Compounds as Insecticides Against the Sweetpotato Weevil

Perry Kips Harrison

出版	U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1949
URL	http://books.google.com.hk/books?id=BUYyMwEACAAJ&hl=&source=gbs_api