Vancouver to the Dalles channel maintenance
Subtitle: Columbia River, Oregon and Washington.
Publisher: Dept. of Defense, Dept. of the Army, Corps of Engineers, Portland District
Published: 1977
Place of publication: Portland, Oreg
Language: eng
Number of pages: 240
Subjects: Channels (Hydraulic engineering) -- Environmental aspects -- Columbia River.
Notes: At head of title: Final environmental impact statement.

Prepared by U. S. Army Engineer District, Portland, Oregon.

May 1977.

Includes bibliographical references.