Author
Canada/United States Spruce Budworms Program
3
United States. Cooperative State Research Service
3
United States. Forest Service
2
Alderman, Matthew
1
Baker, W. J.
1
Bethel, J. S.
1
Connolly, Guy E.
1
Doane, C. C.
1
Fischer, Burnell C.
1
Fleischer, Shelby
1
Flower, Charles E.
1
Forest Pest Management Institute (Canada)
1
Forest Products Laboratory (U.S.)
1
Garton, Edward O.
1
Gehrt, Stanley D.
1
Gregory, G. Robinson, 1915-
1
Harrar, E. S.
1
Holt, Harvey A.
1
Hyde, William F.
1
John S. Wright Forestry Conference
1
Keith, Todd
1
Knight, Kathleen S.
1
Langelier, Lisa A.
1
Longhurst, William M.
1
Maine. Bureau of Forestry
1
Marty, Robert Jay, 1931-
1
Mater, Jean, 1916-
1
McKeever, David
1
McManus M.L.
1
Morris, O. N.
1
National Gypsy Moth Management Board
1
Nelson, Mark D.
1
Newman, David H.
1
Panshin, A. J.
1
Parks Canada. Atlantic Region
1
Pennsylvania Department of Environmental Resources. Bureau of Forestry
1
Purdue University. Dept. of Forestry and Natural Resources
1
Seldon, Barry J., 1949-
1
Slater, Margaret R.
1
Spelter, Henry
1
United States Department of Agriculture. Agricultural Research Service
1
United States. Animal and Plant Health Inspection Service
1
United States. Department of Agriculture. Forest Service. Science and Education Agency
1
United States. Dept. of Agriculture
1
United States. State and Private Forestry. Northeastern Area
1
United States. United States Department of Agriculture. Forest Service Northeastern Area
1
University of California, Division of Agricultural Sciences
1
White, Lynsey A.
1
Wildlife Society
1