Author
CANUSA Spruce Budworms Research Symposium
1
Canada/United States Spruce Budworms Program
1
Canadian Forestry Service
1
Canadian Institute of Forestry
1
Entomological Society of America
1
Maine. Bureau of Forestry
1
Mullins, E. J ; ed
1
Murphy, J. (ed)
1
Oliveri, Stephen
1
Sanders, C.J. (ed)
1
Society of American Foresters
1
Society of American Foresters. Maine Chapter
1
Stark, R.W. (ed)
1
United States Department of Agriculture, Forest Service
1
University of Maine
1