TY  - RPRT
TI  - Regional hydrogeology of the Navajo and Hopi Indian Reservations, Arizona, New Mexico, and Utah, with a section on vegetation
AU  - M. E. Cooley
AU  - J. W. Harshbarger
AU  - J. P. Akers
AU  - W. F. Hardt
AU  - O.N. Hicks
PY  - 1969
DO  - 10.3133/pp521a
UR  - https://pubs.usgs.gov/publication/pp521A
ID  - pp521A
ER  -