TY  - RPRT
TI  - Pilot test of wetland condition indicators in the prairie pothole region of the United States
AU  - S.A. Peterson
AU  - L. Carpenter
AU  - G. Guntenspergen
AU  - L.M. Cowardin
PY  - 1997
UR  - https://pubs.usgs.gov/publication/93740
ID  - 93740
ER  -