TY  - RPRT
TI  - Habitat management for birds of Pennsylvania
AU  - Stanley H. Anderson
AU  - Charles S. Robbins
AU  - Janet R. Partelow
PY  - 1981
UR  - https://pubs.usgs.gov/publication/fwsobs81_39_1
ID  - fwsobs81_39_1
ER  -