, Agriculture Canada Research Station Vancouver, BC V6T 1X2, Canada
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Journal of the Entomological Society of British Columbia Vol. 85 (1988): Journal of the Entomological Society of British Columbia - Articles
Efficacy and Residues of Foliar Sprays Against the Lettuce Aphid, Nasonovia ribisnigri (Homoptera: Aphididae), on Crisphead Lettuce
Abstract PDF