TY - RPRT TI - Mapping irrigated cropland from Landsat data for determination of water use from the High Plains Aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming AU - G.P. Thelin AU - F.J. Heimes PY - 1987 DO - 10.3133/pp1400c UR - https://pubs.usgs.gov/publication/pp1400C ID - pp1400C ER -