Ducks at a distance
Subtitle: a waterfowl identification guide
By: by Bob Hines
Contributors: U.S. Fish and Wildlife Service
Publisher: Dept. of the Interior, Fish and Wildlife Service ; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1978
Place of publication: [Washington]
Language: eng
Number of pages: 53
Subjects: Ducks -- Identification; Waterfowl -- Identification
Other titles: Waterfowl identification guide