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Destructive and useful insects

Clell Lee Metcalf

出版	McGrow-Hill Book, 1951
URL	http://books.google.com.hk/books?id=lEL50AEACAAJ&hl=&source=gbs_api

註釋

Insect as enemies of man. The value of insects to man. The external morphology of insects. The internal anatomy and physiology of insects. The mouth parts of insects.