Author
Nova Scotia Department of Natural Resources
3
Canadian Forestry Service
2
Society of Economic Geologists (U.S.)
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
Canadian Forest Nursery Weed Management Association
1
Forest Insect and Disease Survey (Canada)
1
Forestry Canada
1
Geological Association of Canada. Mineral Deposits Division
1
Nova Scotia Department of Environment
1