Author
Canadian Forestry Service
21
Canada/United States Spruce Budworms Program
19
Maritimes Forest Research Centre
11
United States. Cooperative State Research Service
10
Smith, T. D.
8
Kettela, E. G.
7
Georgeson, E.
5
Maine. Bureau of Forestry
5
Maine. Department of Conservation. Maine Forest Service
5
Northeastern Forest Experiment Station (Radnor, Pa.)
5
United States. Forest Service
5
Canada. Environment Canada
4
Great Lakes Forest Research Centre
4
Newfoundland Forest Research Centre
4
Nova Scotia. Department of Lands and Forests. Entomological Services
4
Carrow, J. R.
3
Carter, Nelson E.
3
Dyer, Richard
3
Forest Pest Management Institute (Canada)
3
Guscott, R.
3
Irving, H. J.
3
Kucera, Daniel R.
3
Laurentian Forestry Centre
3
Morris, Oswald N.
3
New Brunswick. Department of Environment
3
Sanders, C. J.
3
Varty, I. W.
3
Webb, F. E.
3
Addison, J. B.
2
Buckner, C. H.
2
Cameron, T.
2
Canadian Forestry Service. Department of the Environment
2
Carter, N. E.
2
Chemical Control Research Institute (Canada)
2
Dimond, John B.
2
Environment Canada
2
Forest Insect and Disease Survey (Canada)
2
Hildebrand, M. J
2
Jennings, Daniel T.
2
Knox, S.
2
Maine Forest Service
2
May, Elizabeth
2
McLeod, B. B.
2
Miller, C. A.
2
Moore, A
2
New Brunswick Committee for Environmental Monitoring of Forest Insect Control Operations (EMOFICO)
2
New Brunswick Department of Natural Resources and Energy
2
New Brunswick Natural Resources and Energy
2
New Brunswick Research and Productivity Council
2
New Brunswick. Dept. of the Environment
2
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