Author
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U.S. Department of Agriculture. Northeastern Forest Experiment Station
1
U.S. Fish and Wildlife Service
1
U.S. Forest Service. Northern Research Station
1
U.S.D.A. Forest Service
1
United States Department of Agriculture
2
United States Department of Agriculture Forest Service Northeastern Experiment Station
1
United States Department of Agriculture. Forest Service
3
United States Department of Agriculture. Forest Service. Northern Research Station
1
United States Forestry Service
1
United States. Bureau of Mines
1
United States. Dept. of Agriculture
1
United States. Forest Service
8
United States. Forest Service. Northeastern Research Station
1
United States. State and Private Forestry. Northeastern Area
1
University of Maine
1
University of Maine at Orono. School of Forest Resources
1
University of New Brunswick
1
Verner, J.
1
Von Michaelis, Hans
1
Waddell, Karen L.
1
Warbach, Oscar
1
Wesley Rickard & Associates
1
West, R. C.
1
Western Journal of Applied Forestry
1
Wiedenbeck, Janice K. 1958-
1
Wildlife Management Institute
1
Wildlife Society
2
Zielinski, W. J.
1
Zisa, Robert P.
1