Birds of Swan Lake National Wildlife Refuge.

Bibliographic Details
Corporate Author: U.S. Fish and Wildlife Service
Format: Government Document Book
Language:English
Published: [Washington] : Dept. of the Interior, Fish and Wildlife Service, 1979.
Subjects:
Description
Item Description:"RF6-63570-2."
January 1979.
Physical Description:16 unnumbered pages : illustrations ; 23 x 9 cm.