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Author/Creator
- Geological Survey (U.S.)5
- Arkansas Geological Commission2
- Arkansas Soil and Water Conservation Commission2
- Mississippi. Bureau of Land and Water Resources2
- Callahan, J. A.1
- Edds, Joe, 1924-1
- Hall, A. P.1
- Holland, Terrance W.1
- Plafcan, Maria1
- Robbins, Clarence H.1
- Sumner, D. M.1
- Tennessee. Division of Water Management1
- Tennessee. Wildlife Resources Agency1
- United States. Soil Conservation Service1