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Characters Useful in Distinguishing Larvae of Popillia Japonica and Other Introduced Scarabaeidae from Native Species

Robert J. Sim

出版	U.S. Department of Agriculture, 1934
URL	http://books.google.com.hk/books?id=orRicuYa5HAC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN