Author
Canadian Forestry Service
Canada. Environment Canada
8
Nova Scotia Department of Lands and Forests
8
Nova Scotia. Department of Lands and Forests
8
Smith, T. D.
7
Canada/United States Spruce Budworms Program
5
Maine. Department of Conservation. Maine Forest Service
5
Maritimes Forest Research Centre
5
Nova Scotia Department of Natural Resources
5
Forest Pest Management Institute (Canada)
4
Laurentian Forestry Centre
4
Maine. Bureau of Forestry
4
Carter, Nelson E.
3
Dyer, Richard
3
Georgeson, E.
3
Kettela, E. G.
3
New Brunswick. Department of Environment
3
Northeastern Forest Experiment Station (Radnor, Pa.)
3
Nova Scotia. Dept. of Lands and Forests
3
United States. Cooperative State Research Service
3
United States. Forest Service
3
University of New Brunswick
3
British Columbia. Ministry of Forests
2
Buckner, C. H.
2
Canada-British Columbia Forest Resource Development Agreement
2
Canada/BC Economic & Regional Development Agreement
2
Canadian Forest Service
2
Canadian Forestry Service annual forest pest control forum Hull, P.Q.)
2
Canadian Forestry Service annual forest pest control forum Ottawa, Ontario)
2
Canadian Wildlife Service
2
Chemical Control Research Institute (Canada)
2
Forest Products Association of Nova Scotia
2
IEA Coal Research
2
Maine Forest Service
2
McLeod, B. B.
2
Monsanto Canada Inc
2
New Brunswick Committee for Environmental Monitoring of Forest Insect Control Operations (EMOFICO)
2
New Brunswick Department of Natural Resources and Energy
2
Newfoundland Forest Research Centre
2
Nova Scotia Department of Lands and Forests. Entomological Services
2
Nova Scotia. Dept of Lands and Forests
2
Richardson, J.
2
Selser, Jan
2
Smirnoff, W. A.
2
Smith, C. C.
2
Varty, I. W.
2
Abbott, Jacob Bates
1
Ackerman, Gordon C., 1950-
1
Alberta. Alberta Agriculture, Food and Rural Development
1
Alfaro, René I
1
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