Author
Canadian Forestry Service
41
Maritimes Forest Research Centre
25
United States. Forest Service
21
Magasi, Laszlo P.
19
Canadian Forest Service
17
Nova Scotia Department of Natural Resources, Integrated Pest Management
12
Canada. Environment Canada
10
Nova Scotia Department of Natural Resources. Fleet and Forest Protection Division
10
Canada/United States Spruce Budworms Program
9
Canadian Forestry Service Maritimes
8
Canadian Forestry Service. Forest Insect and Disease Survey
8
Magasi, L. P.
8
United States. Department of Agriculture
8
Laurentian Forestry Centre
7
Northeastern Research Station
7
Atlantic Forestry Centre
6
Gottschalk, Kurt W.
6
Kettela, E. G.
6
Lindquist, O. H.
6
Smith, T. D.
6
British Columbia. Ministry of Forests
5
Canada. Natural Resources Canada
5
Davidson, A. G.
5
FORESTRY CANADA
5
Fosbroke, Sandra L.C.
5
NORTHEASTERN FOREST EXPERIMENT STATION
5
Newell, W. R.
5
Nova Scotia Department of Lands and Forests
5
Rose, A. H.
5
Sterner, T. E.
5
United States. Cooperative State Research Service
5
Canadian Federation of Humane Societies
4
Canadian Forest Service. Maritimes Region
4
Forest Insect and Disease Survey (Canada)
4
Gottschalk, K. W.
4
Kondo, E. S.
4
Moody, B. H.
4
Nova Scotia Department of Natural Resources
4
Nova Scotia. Dept of Lands and Forests
4
Nova Scotia. Dept. of Natural Resources, Integrated Pest Management
4
BC ENVIRONMENT
3
Canada. Forestry Canada. Newfoundland and Labrador Region
3
Canadian Forestry Service. Maritimes
3
De Groot, Peter
3
Forest Pest Management Institute (Canada)
3
Georgeson, E.
3
Great Lakes Forest Research Centre
3
Great Lakes Forestry Centre
3
Liebhold, A. M.
3
Northeastern Forest Experiment Station (Radnor, Pa.)
3
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