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  1. Classification of the plant communities of Beaverhead, Silver Bow, and Madison Counties, Montana / for Bureau of Land Management, State Office, Billings, Montana.
    By: DeVelice, Robert L. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,[1992]
    Contributed by: Montana State Library (archive.org)
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  2. MTNHP site and community survey manual.
    By: DeVelice, Robert L. - Montana Natural Heritage Program.
    Edition: Version 91B.
    Publication info: Helena, MT :Montana Natural Heritage Program,c1991.
    Contributed by: Montana State Library (archive.org)
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  3. Plant community classification for vegetation on BLM lands, Pryor Mountains, Carbon County, Montana / Robert L. DeVelice & Peter Lesica ; for USDI Bureau of Land Management, State Office.
    By: DeVelice, Robert L. - Lesica, Peter. - Montana Natural Heritage Program. - United States.
    Publication info: Helena, Mt. :Montana Natural Heritage Program,c1993.
    Contributed by: Montana State Library (archive.org)
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  4. A preliminary classification of the plant communities of northeastern Montana / Robert L. DeVelice [et al.].
    By: DeVelice, Robert L. - Montana Natural Heritage Program.
    Publication info: Helena, MT :Montana Natural Heritage Program,c1991.
    Contributed by: Montana State Library (archive.org)
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