@misc{indiciae9ae943872983, title = {Location of irrigated land classified from satellite imagery - High Plains Area, nominal date 1992}, author = {Sharon L. Qi and Alexandria Konduris and David W. Litke and Jean Dupree}, year = {2002}, doi = {10.3133/ofr2002441}, url = {https://pubs.usgs.gov/publication/ofr2002441}, note = {Source identifier: ofr2002441} }