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  1. Beaverhead River and Clark Canyon Reservoir Fishery Study / Prepared by Fredrick A. Nelson; prepared for U.S. Department of the Interior, Bureau of Reclamation.
    By: Nelson, Frederick A. - Montana. - United States.
    Publication info: [Bozeman, Mont.] :Montana Dept. of Fish and Game,[1977?]
    Contributed by: Montana State Library (archive.org)
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  2. Evaluation of four instream flow methods applied to four trout rivers in southwest Montana / by Frederick A. Nelson ; prepared for U.S. Department of the Interior, Fish and Wildlife Service.
    By: Nelson, Frederick A. - Montana. - U.S. Fish and Wildlife Service.
    Publication info: Bozeman, MT :Montana Department of Fish, Wildlife and Parks,1980.
    Contributed by: Montana State Library (archive.org)
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  3. Evaluation of selected instream flow methods in Montana / Frederick A. Nelson.
    By: Nelson, Frederick A. - Montana.
    Publication info: Montana :Montana Dept. of Fish, Wildlife and Parks,198-
    Contributed by: Montana State Library (archive.org)
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