TY - RPRT TI - Water-resources activities of the U.S. Geological Survey in Nebraska, fiscal years 1993-94 AU - A. M. Sojka AU - D. J. Fitzpatrick PY - 1994 DO - 10.3133/ofr9492 UR - https://pubs.usgs.gov/publication/ofr9492 ID - ofr9492 ER -