Evaluation of Insecticides and Sampling Methods Against the Apple Aphid, Aphis pomi1

Author: MADSEN HAROLD F.   WESTIGARD PETER H.   FALCON LOUIS A.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.54, Iss.5, 1961-10, pp. : 892-894

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