TY  - RPRT
TI  - Binational digital soils map of the Ambos Nogales watershed, southern Arizona and northern Sonora, Mexico
AU  - Laura Norman
PY  - 2004
DO  - 10.3133/ofr20041335
UR  - https://pubs.usgs.gov/publication/ofr20041335
ID  - ofr20041335
ER  -