Trumpeters of Red Rock Lakes.
Contributors: U.S. Fish and Wildlife Service.
Publisher: U.S. Dept. of the Interior, Fish and Wildlife Service
Published: 1990
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Water birds -- Montana.; Trumpeter swan.
Notes: Shipping list no.: 90-705-P.

"September 1990"--P. [2].

"RF6-61570"--P. [2].