TY  - RPRT
TI  - Arability map of the Phoenix area, Arizona
AU  - U.S. Bureau of Reclamation
AU  - U.S. Bureau of Agriculture
PY  - 1973
DO  - 10.3133/i845e
UR  - https://pubs.usgs.gov/publication/i845E
ID  - i845E
ER  -