Environmental assessment, Ash Creek RC & D project, Polk County, Oregon.
Contributors: Oregon. Dept. of Environmental Quality.
Publisher: s.n.
Published: 1974
Place of publication: [Salem?
Language: eng
Number of pages: 49
Subjects: Stream channelization -- Oregon -- Ash Creek Watershed.; Ash Creek Watershed (Or.)
Notes: Cover title.

Contributions by personnel of Oregon State Department of Environmental Quality and 13 other agencies.