TY  - RPRT
TI  - Ground-water supplies and irrigation in San Pedro Valley, Arizona
AU  - Kirk Bryan
AU  - G. E. P. Smith
AU  - Gerald A. Waring
PY  - 1934
DO  - 10.3133/ofr6731
UR  - https://pubs.usgs.gov/publication/ofr6731
ID  - ofr6731
ER  -