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DNR Office
Author
10
Canadian Forestry Service
9
Canadian Forest Service
Canada. Environment Canada
4
Canadian Federation of Humane Societies
2
Canadian Forestry Service annual forest pest control forum Hull, P.Q.)
2
Canadian Forestry Service annual forest pest control forum Ottawa, Ontario)
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2
Forest Insect and Disease Survey (Canada)
2
Hawksworth, F. G.
2
Maritimes Forest Research Centre
2
Nova Scotia. Dept. of Lands & Forests
2
Patton, Art
2
Shaw, C. G.
2
United States. Forest Service
1
Allen, Eric Andrew
1
Archibald, Kalman Dale, 1910-
1
Armstrong, J . A.
1
BC ENVIRONMENT
1
Black, Hugh
1
British Columbia. Ministry of Forests
1
Budd, M. G.
1
CANADA-ONTARIO NORTHERN ONTARIO DEVELOPMENT AGREEMENT
1
CORNELL UNIVERSITY
1
Canada Department of Fisheries and Forestry. Forest Research Laboratory
1
Canada. Dept. of Forestry and Rural Development
1
Canada. Forest Research Laboratory (Fredericton, NB)
1
Canada. Natural Resources Canada
1
Canadian Council of Resource and Environment Ministers
1
Canadian Forest Nursery Weed Management Association
1
Canadian Forest Service. Quebec Region
1
Canadian Forestry Service Annual Forest Pest Control Forum Hull, Quebec)
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Subject
17
Forests and forestry
8
Land use
Pests
7
Congresses
7
Conservation
7
Forest management
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7
Heritage areas
7
Land management
7
Public opinion
7
Rivers
6
Control
6
Evaluation
5
Forest insects
5
Inventory
4
Environmental aspects
4
Management
4
Spruce budworm
4
Statistics
4
Wetlands
3
Acid rain
3
Climatic changes
3
Forest pests
3
National parks and reserves
2
Acid pollution of rivers, lakes, etc
2
Forest ecology
2
Forest fires
2
Forest policy
2
Forest products industry
2
Growth
2
Mathematical models
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Collection
Year of Publication