Selective Control Program for the Pear Pest Complex in Southern Oregon

Author： Westigard P. H.   Gut L. J.   Liss W. J.  

Publisher： Entomological Society of America

ISSN： 1938-291X

Source： Journal of Economic Entomology, Vol.79, Iss.1, 1986-02, pp. : 250-257

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