A Two Year Study of Virus – Chemical Insecticide Combination in the Integrated Control of the Spruce Budworm
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- Morris, O. N.
Chemical Control Research Institute, Canadian Forestry Service - Armstrong, J. A.
Chemical Control Research Institute, Canadian Forestry Service - Howse, G. M.
Great Lakes Forest Research Centre, Canadian Forestry Service - Cunningham, J. C.
Insect Pathology Research Institute, Canadian Forestry Service
Results from spraying of pesticides to control populations of spruce budworm in Balsam Fir and White Spruce
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