TY  - RPRT
TI  - Vascular Plant and Vertebrate Inventory of Saguaro National Park, Tucson Mountain District
AU  - William L. Halvorson
AU  - Cecilia A. Schmidt
AU  - Brian F. Powell
PY  - 2007
DO  - 10.3133/ofr20071296
UR  - https://pubs.usgs.gov/publication/ofr20071296
ID  - ofr20071296
ER  -