Churcher, J.J.
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Insect control in Ontario, 1974-1987.
Howse, G.M.; Meating, J.H.; Churcher, J.J.
Year: 1995
Catalog ID: 37363
Issued by: Great Lakes Forestry Centre
Availability: PDF (request by e-mail)
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Pest-caused depletions to the forest resource of Ontario, 1982-1987.
Gross, H.L.; Roden, D.B.; Churcher, J.J.; Howse, G.M.; Gertridge, D.
Year: 1992
Catalog ID: 22233
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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Encore une infestation de livrées des forêts.
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Another outbreak of forest tent caterpillars.
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Efficacité du dipel 8AF en formule diluée et non diluée dans la lutte contre la spongieuse (Lepidoptera: Lymantriidae) dans le sud de l’Ontario
van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D.
Year: 1989
Catalog ID: 22212
Issued by: Great Lakes Forestry Centre
Availability: Not available through the CFS (click for more information).
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Deposition and efficacy of Dipel 8AF applied diluted and undiluted against the gypsy moth (Lepidoptera: Lymantriidae) in Southeastern Ontario. FPM-X-84.
van Frankenhuyzen, K.; Howard, C.A.; Churcher, J.J.; Howse, G.M.; Lawrence, H.D.
Year: 1989
Catalog ID: 8808
Issued by: Great Lakes Forestry Centre
Availability: PDF (download)
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The utility of baskets fitted to pole pruners for the collection of spruce budworm larval samples
Year: 1981
Catalog ID: 8353
Issued by: Atlantic Forestry Centre
Availability: Order paper copy (free)