Willow Creek Lake, Heppner, Morrow County, Oregon
By: prepared by U.S. Army Engineer District, Walla Walla, Washington.
Contributors: United States. Army. Corps of Engineers. Walla Walla District.
Publisher: U.S. Army Engineer District
Published: 1972
Place of publication: Walla Walla, Wash
Language: eng
Number of pages: 41
Subjects: River engineering -- Environmental aspects -- Oregon -- Willow Creek (Morrow County); Willow Creek Reservoir (Morrow County, Or.)
Notes: At head of title: Draft environmental impact statement.

"December 1972."--Cover.