Insecticidal Control of Adelges abietis1 in Pennsylvania2

Author: CAMERON ALAN E.   CAMPBELL R. L.   ADAMS L. E.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.66, Iss.3, 1973-06, pp. : 812-812

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