TY  - RPRT
TI  - Water-supply investigation of Fort Defiance area, Navajo Indian Reservation, Apache County, Arizona, with a section on quality of water
AU  - L.C. Halpenny
AU  - S.C. Brown
AU  - J.D. Hem
PY  - 1949
DO  - 10.3133/ofr4915
UR  - https://pubs.usgs.gov/publication/ofr4915
ID  - ofr4915
ER  -