Summers, D.
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Effect of Diatomaceous earth, malathion, dimethoate and permethrin on Leptoglossus occidentalis (Hemiptera: Coreidae): A pest of conifer seed
Year: 1987
Catalog ID: 2762
Issued by: Pacific Forestry Centre
Availability: PDF (request by e-mail)
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Inland spruce cone rust (Chrysomyxa pirolata) control: relation of ferbam application to Basidiospore production, rainfall, and cone phenology
Summers, D.; Sutherland, J.R.; Woods, T.A.D.
Year: 1986
Catalog ID: 2620
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).
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Experience with insecticides for control of cone and seed insects in Douglas-fir seed orchards in British Columbia
Year: 1986
Catalog ID: 2565
Issued by: Pacific Forestry Centre
Availability: Not available through the CFS (click for more information).