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  1. Biological integrity of streams in McCone County, Montana based on the structure and composition of the Benthic algae community / prepared for McCone County Conservation District and State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - McCone County Conservation District. - Montana. Dept. of Environmental Quality.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2004.
    Contributed by: Montana State Library (
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