Forest insect survey instructions to wardens (1943)
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Forest Insects in New England
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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)"]Letter re EPA performance standards
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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)"]Predators of the spruce budworm
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]A method of rapid forest survey for mapping vulnerability to spruce budworm damage
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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]Mortality of rootlets in balsam fir defoliated by the spruce budworm
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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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[mrp_rating_result no_rating_results_text="No ratings yet" before_count="(" after_count=" ratings)"]Effects of Forest Insect Spraying on Northern Maine Trout Streams, Progress Report 1958
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