@misc{indiciae994ed7a4a166, title = {Ground-water conditions in the Gila River Indian Reservation, Pinal and Maricopa Counties, Arizona}, author = {H. M. Babcock}, year = {1970}, doi = {10.3133/ofr7013}, url = {https://pubs.usgs.gov/publication/ofr7013}, note = {Source identifier: ofr7013} }