Author
Nova Scotia Department of Natural Resources
3
Canadian Forestry Service
2
Nova Scotia Primary Forest Products Marketing Board
2
Canada Department of Fisheries and Forestry. Forest Research Laboratory
1
Canada. Dept. of Agriculture. Forest Biology Division
1
Canada. Dept. of Forestry
1
Canada. Forest Entomology and Pathology Branch
1
Canada. Forestry Branch
1
DvL Publishing Inc
1
Forest Insect and Disease Survey (Canada)
1
Innovative Resource Elements
1