TY  - RPRT
TI  - Management of the Chesapeake Bay's waterfowl resources: Long-term trends (1948-86) of wintering waterfowl in Chesapeake Bay
AU  - Matthew C. Perry
PY  - 1988
UR  - https://pubs.usgs.gov/publication/5210791
ID  - 5210791
ER  -