http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Evaluation of planning alternatives for maintaining desirable dissolved-oxygen concentrations in Willamette River, Oregon
1 online resource (vii, 30 pages) : illustrations, map.
Includes bibliographical references (page K24).
River-quality assessment of the Willamette River Basin, Oregon