TY - RPRT TI - Map showing ground-water conditions in the Sacramento Valley area, Mohave County, Arizona; 1979 AU - C.L. Pfaff AU - D.M. Clay PY - 1981 DO - 10.3133/ofr81418 UR - https://pubs.usgs.gov/publication/ofr81418 ID - ofr81418 ER -