TY  - RPRT
TI  - Digital soils survey map of the Patagonia Mountains, Arizona
AU  - Laura Norman
AU  - Craig Wissler
AU  - D. Phillip Guertin
AU  - Floyd Gray
PY  - 2002
DO  - 10.3133/ofr02324
UR  - https://pubs.usgs.gov/publication/ofr02324
ID  - ofr02324
ER  -