Population ecology of the mallard.
By: by David R. Anderson.
Contributors: U.S. Fish and Wildlife Service.
Series: Resource publication / United States Department of the Interior, Fish and Wildlife Service -- 125.; Resource publication (U.S. Fish and Wildlife Service) -- 125.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1975
Place of publication: Washington [D.C.]
Language: eng
Number of pages: 110
Subjects: Mallard; Ducks; Bird populations -- North America
Notes: Bibliography: p. 40-41.