The Effect of Insecticides on a Beneficial Coccinellid, Hippodamia convergens Guer.

Author: HAUG G. W.   PETERSON ALVAH  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.31, Iss.1, 1938-02, pp. : 87-92

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