TY - RPRT TI - Preliminary code, input, and output for the Deep Percolation and Irrigation Requirement Model (DPIRM) for simulating rates of ground-water recharge and pumpage for irrigation in part of the Republican River Basin, Nebraska, Kansas, and Colorado AU - Matthew K. Landon AU - J.F. Cornwall PY - 2002 DO - 10.3133/ofr02242 UR - https://pubs.usgs.gov/publication/ofr02242 ID - ofr02242 ER -