Columbia River fish counts
By: Howard Jensen.
Contributors: Oregon. Dept. of Fish and Wildlife.
Publisher: Oregon Department of Fish and Wildlife, Columbia River Management
Published: 1985
Place of publication: [s.l.]
Language: eng
Number of pages: 18
Subjects: Salmon -- Columbia River -- Satistics.; Fishes -- Counting -- Columbia River.
Genres: Satistics.
Notes: "January 1985."

Cover title.