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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Kepner, William G. - United States. Bureau of Land Management. Phoenix District Office.
    Publication info: [Phoenix, Ariz.], U.S. Department of the Interior, Bureau of Land Management, Phoenix District Office, 1979
    Holding Institution: Bureau of Land Management
    Subjects: Arizona  Big Sandy River  Bill Williams River Watershed  Bill Williams River Watershed (Ariz.)  Burro Creek (Mohave County)  Riparian animals  Riparian plants  Santa Maria River  Water quality  Watershed ecology