Author
Canadian Forestry Service
11
Maritimes Forest Research Centre
6
Canada/United States Spruce Budworms Program
4
Great Lakes Forest Research Centre
4
Northeastern Forest Experiment Station (Radnor, Pa.)
4
CANADA DEPARTMENT OF NORTHERN AFFAIRS AND NATIONAL RESOURCES
3
CANADA DEPARTMENT OF NORTHERN AFFAIRS AND NATIONAL RESOURCES, FORESTRY BRANCH
3
Kettela, E. G.
3
Lindquist, O. H.
3
Adcock, S. W.
2
CANADA DEPARTMENT OF FORESTRY
2
Canada. Forest Research Division
2
Canadian Forest Service, Newfoundland Forestry Centre
2
Donnelly, J. G.
2
Drinkwater, M. H.
2
Dunn, C. E.
2
Forest Engineering Research Institute of Canada
2
Fowler, D. P. 1932-
2
Frank, Robert M.
2
Geological Survey of Canada
2
Guscott, B.
2
Hall, J. Peter
2
Jablanczy, Alexander
2
Lavigne, M. B.
2
Leblanc, M.
2
Maine. Bureau of Forestry
2
Newfoundland Forestry Centre
2
Newton, P. F.
2
Nova Scotia Department of Lands and Forests
2
Nova Scotia Department of Natural Resources
2
Ontario. Ministry of Natural Resources
2
Ontario. Northwestern Ontario Forest Technology Development Unit
2
Petawawa National Forestry Institute
2
Rose, A. H.
2
Spirito, W. A.
2
University of New Brunswick
2
Alexander, Robert R.
1
Araki, Dennis
1
Archibald, D.J.
1
Arnup, R. W.
1
BLACK SPRUCE SYMPOSIUM, PROCEEDINGS
1
Baker, W.D.
1
Baskerville, G. L.
1
Bell, Thomas Ian Woodward, 1925-
1
Bjorkbom, John C.
1
Blum, Barton M.
1
Brann, Thomas B
1
Briggs, Russell D.
1
Bryan, Robert R.
1
Buse, L.J.
1
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