Ducks at a distance
By: by Bob Hines.
Publisher: Canadian Wildlife Service, Environment Canada
Published: 1979
Place of publication: Ottawa
Language: eng
Number of pages: 53
Subjects: Anatidae -- United States -- Identification; Anatidae -- Canada -- Identification; Ducks -- United States -- Identification; Ducks -- Canada -- Identification
Other titles: Waterfowl identification guide.
Notes: Reprint of the 1978 ed. originally published by U.S. Fish and Wildlife Service.

Subtitle on cover: A waterfowl identification guide.