inventory of water diversions in Oregon needing fish screens
By: prepared by David Nichols.
Contributors: Oregon. Habitat Conservation Division.
Publisher: Habitat Conservation Division, Oregon Dept. of Fish and Wildlife
Published: 1990
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 59
Subjects: Fish screens -- Oregon.; Water diversion -- Oregon.
Notes: Title from cover.

"December, 1990."

Also available online.
Table of contents: value: v. 1. Summary results.