Biodiversity Heritage Library

By: McDonnell, C. C. - Keenan, George Lawrence, - Roark, R. C. (Ruric Creegan)

Edition:

Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920

Volume: no.824 (1920)

Series:

Holding Institution: U.S. Department of Agriculture, National Agricultural Library

Subjects: AgSpace  Biochemistry  biopesticides  bio-pesticides  botanical insecticides  botanical pesticides  insecticidal properties  Insecticides  Internet resource  natural insecticides  Natural pesticides  

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