@misc{indiciaea3c585df90ed, title = {Salinity of the ground water in western Pinal County, Arizona}, author = {Lester Ray Kister and W. F. Hardt}, year = {1966}, doi = {10.3133/wsp1819e}, url = {https://pubs.usgs.gov/publication/wsp1819E}, note = {Source identifier: wsp1819E} }