TY - RPRT TI - Ecosystem services valuation to support decisionmaking on public lands—A case study of the San Pedro River watershed, Arizona AU - Kenneth J. Bagstad AU - Darius J. Semmens AU - Rob Winthrop AU - Delilah Jaworksi AU - Joel Larson PY - 2012 DO - 10.3133/sir20125251 UR - https://pubs.usgs.gov/publication/sir20125251 ID - sir20125251 ER -