Evaluation of fish-passage facilities at the North Fork Project of the Clackamas River in Oregon
By: by Robert T. Gunsolus, George J. Eicher.
Contributors: Eicher, George J.; Oregon. Fish Commission.
Publisher: s.n.]
Published: 1970
Place of publication: [S.l
Language: eng
Number of pages: 104
Subjects: Fishways.; Clackamas River (Or.).
Notes: Cover title.

"A research project of the Fish Commission of Oregon, U.S. Bureau of Commercial Fisheries, U.S. Bureau of Sport Fisheries and Wildlife, Portland General Electric Company."

Bibliography: leaf 104.