Author
Arkansas Geological Commission
Geological Survey (U.S.)
Arkansas Soil and Water Conservation Commission
8
Westerfield, Paul W.
5
Schrader, Tony P.
3
Edds, Joe, 1924-
2
Gonthier, Gerard J. 1962-
2
Joseph, Robert L.
2
Plafcan, Maria
2
Remsing, L. M.
2
Freiwald, D. A.
1
Louisiana. Department of Transportation and Development
1
Poynter, David T.
1
Pugh, Aaron L.
1
Spencer, James L.
1
Stanton, Gregory P.
1
United States. Soil Conservation Service
1