Assessment of road culverts for fish passage problems on state- and county-owned roads
Subtitle: statewide summary report
By: prepared by: Albert H. Mirati, Jr.
Contributors: Oregon. Dept. of Fish and Wildlife.
Publisher: Oregon Dept. of Fish and Wildlife
Published: 1999
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 175
Subjects: Fishways -- Oregon; Culverts -- Environmental aspects -- Oregon
Notes: Title from cover.

"September, 1999."

Includes bibliographical references.