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  1. The effect of altered streamflow on fish of the Yellowstone and Tongue rivers, Montana / by Allen A. Elser, Robert C. McFarland, Dennis Schwehr ; conducted by the Water Resources Division, Montana Department of Natural Resources and Conservation for the Old West Regional Commission.
    By: Elser, Allen A. - McFarland, Robert C. - Schwehr, Dennis. - Montana. - Old West Regional Commission.
    Publication info: Helena, Mont. :The Division,1977.
    Contributed by: Montana State Library (archive.org)
    Subjects: Effect of water levels on  Environmental aspects  Fishes  Montana  Regulation  Rivers  Streamflow  Tongue River (Wyo. and Mont.)  Yellowstone River  Yellowstone River Valley  
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