TY  - RPRT
TI  - Maps showing ground-water conditions in the Hopi area, Coconino and Navajo counties, Arizona; 1977
AU  - C. D. Farrar
PY  - 1980
DO  - 10.3133/ofr803
UR  - https://pubs.usgs.gov/publication/ofr803
ID  - ofr803
ER  -