Water-level changes in the high plains aquifer underlying parts of South Dakota, Wyoming, Nebraska, Colorado, Kansas, New Mexico, Oklahoma, and Texas : predevelopment through nonirrigation season 1987-88 / by William M. Kastner, Donald E. Schild, and Debra S. Spahr.
Imprint
Denver, Colo. : Dept. of the Interior, U.S. Geological Survey, 1989.