TY  - RPRT
TI  - Machine-readable files developed for the High Plains Regional Aquifer-System analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming
AU  - C.F. Ferrigno
PY  - 1986
DO  - 10.3133/wri864063
UR  - https://pubs.usgs.gov/publication/wri864063
ID  - wri864063
ER  -