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  1. Preliminary fisheries inventory of the Big Blackfoot River / by Montana Department of Fish, Wildlife and Parks ; principle investigators Don Peters and Ron Spoon.
    By: Peters, Donald J. - Spoon, Ronald L. - Montana. - Trout Unlimited.
    Publication info: [Missoula, Mont. :Montana Department of Fish, Wildlife and Parks],1989.
    Contributed by: Montana State Library (archive.org)
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