TY - RPRT TI - Ground-water quality in the Upper Republican Natural Resources District, southwestern Nebraska, 1998-99 AU - Jill D. Frankforter AU - A.D. Druliner AU - Sonya A. Jones PY - 2000 DO - 10.3133/fs12000 UR - https://pubs.usgs.gov/publication/fs12000 ID - fs12000 ER -