@misc{indiciae9bc1f56868d1, title = {A data-management system for areal interpretive data for the High Plains in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming}, author = {R. R. Luckey and C.F. Ferrigno}, year = {1982}, doi = {10.3133/wri824072}, url = {https://pubs.usgs.gov/publication/wri824072}, note = {Source identifier: wri824072} }