TY  - RPRT
TI  - Influence of topography on density of grassland passerines in pastures
AU  - R.B. Renfrew
AU  - C. A. Ribic
PY  - 2002
DO  - 10.1674/0003-0031(2002)147[0315:iotodo]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70025106
ID  - 70025106
ER  -