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Using Pheromone Traps to Detect and Evaluate Populations of the Gypsy Moth

Boyd E. WickmanCharles P. SchwalbeDavid R. HoustonJerald E. DeweyMilton J. StelzerRichard R. MasonTorolf R. TorgersenH. Gene PaulUnited States. Dept. of Agriculture

出版	Department of Agriculture, Combined Forest Pest Research and Development Program, 1978
URL	http://books.google.com.hk/books?id=CVjY9SerrMMC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN