TY - RPRT TI - Water resources data for Nebraska, water year 1973; part 2, water quality records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1974 DO - 10.3133/wdrne732 UR - https://pubs.usgs.gov/publication/wdrNE732 ID - wdrNE732 ER -