Author
Canadian Forestry Service
13
Canada. Environment Canada
7
Maine. Department of Conservation. Maine Forest Service
5
Smith, T. D.
5
Canada/United States Spruce Budworms Program
4
Forest Pest Management Institute (Canada)
4
Maine. Bureau of Forestry
4
Nova Scotia. Department of Lands and Forests
4
Carter, Nelson E.
3
Dyer, Richard
3
Laurentian Forestry Centre
3
Maritimes Forest Research Centre
3
New Brunswick Department of Natural Resources and Energy
3
New Brunswick. Department of Environment
3
Northeastern Forest Experiment Station (Radnor, Pa.)
3
Nova Scotia. Dept. of Lands and Forests
3
University of New Brunswick
3
Alcan Aluminium Limited
2
British Columbia. Ministry of Forests
2
Buckner, C. H.
2
CAPE BRETON DEVELOPMENT CORPORATION
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
Chemical Control Research Institute (Canada)
2
Davis, George C.
2
Georgeson, E.
2
H. A. SIMONS (INTERNATIONAL) LIMITED
2
IEA Coal Research
2
Kettela, E. G.
2
Maine Forest Service
2
McLeod, B. B.
2
New Brunswick Committee for Environmental Monitoring of Forest Insect Control Operations (EMOFICO)
2
Newfoundland Forest Research Centre
2
Nova Scotia Department of Lands and Forests
2
Nova Scotia Department of Lands and Forests. Entomological Services
2
Nova Scotia Primary Forest Products Marketing Board
2
Richardson, J.
2
Selser, Jan
2
Smirnoff, W. A.
2
Smith, C. C.
2
United States. Cooperative State Research Service
2
United States. Forest Service
2
Abbott, Jacob Bates
1
Ackerman, Gordon C., 1950-
1
Alfaro, René I
1
American Chemical Society. Division of Pesticide Chemistry
1
Arbor Applicating Ltd
1
Armstrong, J. A.
1
Ashton, Floyd M.
1
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