TY - RPRT TI - Water resources data for South Dakota, water year 1973; Part 1, Surface water records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1974 DO - 10.3133/wdrsd731 UR - https://pubs.usgs.gov/publication/wdrSD731 ID - wdrSD731 ER -