TY  - RPRT
TI  - Land use and land cover and associated maps for Sells, Arizona
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1977
DO  - 10.3133/ofr77809
UR  - https://pubs.usgs.gov/publication/ofr77809
ID  - ofr77809
ER  -