Water levels in the aquifers of the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, February-March 2011 / by T.P. Schrader and Kirk D. Rodgers ; prepared in cooperation with the Arkansas Natural Resources Commission and the Arkansas Geological Survey.
Publication Info.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013.