Phytosociological and environmental charactersitics of outbreak and nonoutbreak areas of the two year cycle spruce budworm

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Sampling techniques in New Brunswick, Quebec, Newfoundland and Maine during Spruce Budworm large-scale spraying operations

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Review of the Dynamics of Forest Ecosystems in Relations to Spruce Budworm Suppression with Insecticides in Maine Status Report and Bibliography.

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The Effects of Stand Composition on Spruce Budworm Population Dynamics

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The Population Dynamics of Spruce Budworm in Eastern Canada

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The Spruce Budworm and White Pine Weevil: Investigations carried on by the Forestry Department of the University of Maine and the Maine Agricultural Experiment Station at Orono

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The Spruce Budworm

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Maine Agricultural Experiment Station, Bulletin 195

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

Canada U.S. spruce budworms program west pacific northwest forest and range experiment station compilation of data abstracts

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]

The relation of mortality of balsam fir caused by the spruce budworm to forest composition in the Algoma Forest of Ontario

[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]