Effectiveness of Trichogramma spp. in Parasitizing Eggs of Pieris rapae and Trichoplusia ni. 1. Field Studies

Author: PARKER FRANK D.   PINNELL ROBERT E.  

Publisher: Entomological Society of America

ISSN: 1938-2936

Source: Environmental Entomology, Vol.1, Iss.6, 1972-12, pp. : 785-789

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