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Preliminary Tests of Synthetic Organic Compounds as Insecticides

其他書名	Part VII
出版	U.S. Department of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine, 1951
URL	http://books.google.com.hk/books?id=TIhHAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN