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Handbook on Insect Enemies of Flowers and Shrubs

Charles Adolph WeigelLynn Garfield Baumhofer

出版	U.S. Department of Agriculture, 1948
URL	http://books.google.com.hk/books?id=8isuAAAAYAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋The information in this handbook should enable the gardener to recognize the common insect and related pests he may encounter in the flower garden and to apply the proper remedies, thus protecting not only his own plants but also those of his neighbors.