The biology of the winter steelhead of the Willamette River, Oregon
By: by Michael D. Clady.
Contributors: Oregon. State Game Commission. Research Division.
Series: Progress memorandum, fisheries -- no. 5.
Publisher: Research Division, Oregon State Game Commission
Published: 1971
Place of publication: [Corvallis, Or.?]
Language: eng
Number of pages: 31
Subjects: Steelhead (Fish) -- Oregon -- Willamette River.
Notes: "September 1971."

Includes bibliographical references (leaves 28-31).