Efficacy and Residues of Foliar Sprays Against the Lettuce Aphid, Nasonovia ribisnigri (Homoptera: Aphididae), on Crisphead Lettuce

John R Mackenzie
Robert S Vernon
Sunny Y Szeto

Published in Journal of The Entomological Society of British Columbia, in 1988, in volume 85, pages 3-9

Date published:1988

BHL: 47085205
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