Chemical Control of the Engelmann Spruce Beetle in Colorado

Author: MASSEY C. L.   CHISHOLM R. D.   WYGANT N. D.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.46, Iss.6, 1953-12, pp. : 951-955

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