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Report of the seventh annual forest pest control forum, Government Conference Centre, Ottawa, Ontario November 28-29, 1979.

Ottawa, Ont. : Environment Canada, 1980.

“...Canadian Forestry Service annual forest pest control forum Ottawa, Ontario)...”

Cover Image

Report of the annual forest pest control forum, Government Conference Centre, Ottawa, Ontario. December 6-7, 1977

Ottawa, Ont. : Environment Canada, 1978.

“...Canadian Forestry Service annual forest pest control forum Ottawa, Ontario)...”