Author
Nova Scotia Museum
8
Canadian Forestry Service
6
Rockcastle, Verne N.
4
Saunders, G. L.
4
United States Department of Agriculture. Forest Service
4
Lake States Forest Experiment Station (Saint Paul, Minn.)
3
Nova Scotia Department of Lands and Forests
3
Nova Scotia Department of Natural Resources
3
Nova Scotia. Department of Natural Resources. Natural Resources Education Centre
3
Nova Scotia. Dept. of Lands and Forests
3
Pentz, Donald R.
3
Peterson, Roger Tory, 1908-1996
3
Roland, Albert Edward
3
Arsenault, Matt
2
Blouin, Glen
2
Brodo, Irwin M.
2
Cameron, Don
2
Canada/United States Spruce Budworms Program
2
Canadian Food Inspection Agency
2
Canadian Forest Service
2
Great Lakes Forestry Centre
2
Hosie, R. C.
2
Lindquist, O. H.
2
May, Michael L.
2
Mittelhauser, Glen H.
2
National Audubon Society
2
Nova Scotia Department of Natural Resources. Forest Protection Division
2
Petrides, George A.
2
Rose, Arthur H.
2
Smith, E. C.
2
United States. Forest Service
2
White, Richard E.
2
Alexander, Samuel A.
1
American Forestry Association
1
Andrachuk, Heather
1
Anglin, C. D. 1959-
1
Atherton, Ian
1
Atlantic Forestry Centre
1
Audubon Society
1
Baird, D. M.
1
Banfield, A. W. F.
1
Bastien, Denis-Fernand, 1963-
1
Bearns, E. R.
1
Bell, Ross T.
1
Benson, D. A.
1
Bird, C. J.
1
Black, Rhona M.
1
Borror, Donald J.
1
Bosanquet, Sam D. S.
1
Brayshaw, T. C.
1
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