Canadian Forest Service Publications
Experimental aerial application of insect growth regulators against the spruce budworm, Choristoneura fumiferana (Clem.) in Manitoulin Island in 1974 and 1975. 1975. Retnakaran, A.; Howse, G.M.; Kaupp, W.J. Canadian Forestry Service, Insect Pathology Research Institute, Sault Ste. Marie. Information Report IP - X-13. 35 p.
Available from: Great Lakes Forestry Centre
Catalog ID: 29588
CFS Availability: PDF (download)
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