McGregor, Robert R., Pacific Agri-Food Research Centre Agriculture and Agri-Food Canada P.O. Box 1000 Agassiz, BC V0M 1A0, Canada
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Journal of the Entomological Society of British Columbia Vol. 96 (1999): Journal of the Entomological Society of British Columbia - Articles
Exclusion fences reduce colonization of carrots by the carrot rust fly, Psila rosae (Diptera: Psilidae)
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