Glendenning, R., Dominion Entomological Laboratory Agassiz, B.C., Canada
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Journal of the Entomological Society of British Columbia Vol. 41 (1944): Proceedings of the Entomological Society of British Columbia - Proceedings
The parsnip webworm (Depressaria heracleana) and its control in British Columbia (Lepidoptera: Oecophoridae)
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