TY  - RPRT
TI  - Sagebrush ecosystems: current status and trends.
AU  - E.A. Beever
AU  - J.W. Connelly
AU  - S.T. Knick
AU  - M.A. Schroeder
AU  - S. J. Stiver
PY  - 2004
UR  - https://pubs.usgs.gov/publication/70170447
ID  - 70170447
ER  -