Ducks at a distance
Subtitle: a waterfowl identification guide.
Publisher: Canadian Wildlife Service, Dept. of Indian Affairs and Northern Development
Published: 1971
Place of publication: Ottawa
Language: eng
Number of pages: 19
Subjects: Ducks -- Identification
Notes: The guide originated with the Bureau of Sport Fisheries and Wildlife, Fish and Wildlife Service, U.S. Dept. of the Interior.