TY  - RPRT
TI  - [Book review] Natural History of the Waterfowl, by Frank S. Todd, 1996; Handbook of Waterfowl Identification, by Frank S. Todd, 1996
AU  - J. R. Longcore
PY  - 1998
UR  - https://pubs.usgs.gov/publication/5223786
ID  - 5223786
ER  -