Trunk-Implanted Acephate to Protect Douglas-Fir Seed Crops on Individual Trees in Northern California

Author: STEIN JOHN D.   KOERBER THOMAS W.   FRANK CHARLES L.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.81, Iss.6, 1988-12, pp. : 1668-1671

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