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By: Thompson, Larry S. - Hanson, Kathy. - Olson-Elliott and Associates.Edition:Publication info: Helena, Mont, Dept. of Natural Resources and Conservation, Energy Division, [1979]Volume: 1979Series:Holding Institution: Montana State LibrarySubjects: Animal ecology Environmental aspects Montana Northern Tier Pipeline Company Petroleum pipelinesBHL Collections:
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By: Breuninger, Ray. - Hanson, Kathy. - Thompson, Larry S. - Olson-Elliott and Associates.Edition:Publication info: Helena, Mont, Dept. of Natural Resources and Conservation, Energy Division, [1979]Volume: 1979Series:Holding Institution: Montana State LibrarySubjects: Environmental aspects Montana Northern Tier Pipeline Company Petroleum pipelines Plant ecology Soil ecologyBHL Collections:
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By: OEA Research (Firm), - Montana. Department of Fish, Wildlife, and ParksEdition:Publication info: [Helena, Montana], [OEA Research], [1999]Volume: 1999Series:Holding Institution: Montana State LibrarySubjects: Bird populations Birds Environmental aspects Montana Petroleum pipelines Statistics WyomingBHL Collections: