TY - RPRT TI - Water-level changes in the High Plains aquifer -- Predevelopment to 1992 AU - J. T. Dugan AU - T. J. McGrath AU - R. B. Zelt PY - 1994 DO - 10.3133/wri944027 UR - https://pubs.usgs.gov/publication/wri944027 ID - wri944027 ER -