The Spruce Budworm Threat to Maine Forests
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Pesticide persistance in forest soils
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]The Spruce Budworm Outbreak in Maine in the 1970s: Assessment and Directions for the Future
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]The Spruce Budworm in Maine in 1960 and Report on the 1960 Control Project
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]The Spruce Budworm in Maine in 1959
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]Natural-control factors affecting the spruce budworm
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]Outbreaks of the western spruce budworm in the American northern rocky mountain area from 1922-1971
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]EPA performance for 1980 spruce budworm control program (draft comments)
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]EPA performance standards for 1980 spruce budworm control program
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]The End of the Outbreak: Biological Conditions in 1986, 1987, and 1988, and a Look at the Future
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