TY - RPRT TI - Simulation and mapping of soil-water conditions in the Great Plains AU - R. B. Zelt AU - J. T. Dugan PY - 2007 DO - 10.1111/j.1752-1688.1993.tb03255.x UR - https://pubs.usgs.gov/publication/70018044 ID - 70018044 ER -