开放图书详细信息
Cornell University Library contributed to BHL | ||
1st report of Dr. Fitch on the noxious, beneficial and other insects, detrimental to agriculture, made to the New York State Agricultural Society. | ||
ASA FITCH, M. D., | ||
keywords: Insect pests; Beneficial insects; Insects; New York (State); | ||
Subject:植物学 | ||
美国 |