Willamette River Basin, briefing packet (March 1999).
Contributors: Oregon. Dept. of Environmental Quality.
Publisher: Oregon Dept. of Environmental Quality
Published: 1999
Place of publication: [Salem, Or.]
Language: eng
Number of pages: 40
Subjects: Water quality management -- Oregon -- Willamette River Watershed.; Willamette River Watershed (Or.)
Notes: Title from cover.