Survey of the Columbia River and its tributaries.
By: Zell E. Parkhurst.
Series: U.S. Fish and Wildlife Service. Special scientific report : fisheries -- no. 40.; Special scientific report -- no. 40.
Publisher: U.S. Fish and Wildlife Service
Published: 1950
Place of publication: [Washington]
Language: eng
Number of pages: 95
Subjects: Salmon fisheries -- Columbia River.; Salmon fisheries -- Snake River.; Columbia River.; Snake River.
Notes: Includes bibliographical references (p. 95).

Also issued online.