Wetlands of the United States
Subtitle: their extent and their value to waterfowl and other wildlife
By: by Samuel P. Shaw and C. Gordon Fredine.
Contributors: Fredine, Clarence Gordon, 1909-
Series: U.S. Fish and Wildlife Service. Circular -- 39.; Circular (U.S. Fish and Wildlife Service) -- 39.
Publisher: U. S. Dept. of the Interior, Fish and Wildlife Service
Published: 1971
Place of publication: Washington
Language: eng
Number of pages: 67
Subjects: Wetlands -- United States.; Water birds.; Wildlife conservation.
Notes: Reprint of the 1956 ed.

Includes bibliographies.