Creator
- Oregon State University. Water Resources Research Institute27
- Oregon State University. Extension Service8
- Miner, J. Ronald5
- Geological Survey (U.S.)3
- Nelson, Peter O.3
- Oregon. Dept. Of Environmental Quality3
- Scott, Eric F.3
- Buckhouse, John C.2
- Gleeson, George Walter, 1905 2
- Glendening, Elaine A.2
- Jackson, John E.2
- Sullivan, Timothy J.2
- Vedanayagam, Samuel2
- Wood, Mary2
- Anadu, Edith Chijioke1
- Bakke, Paul D.1
- Benedict, Rae T.1
- Berger, Christopher1
- Berger, Christopher J. (Christopher John)1
- Bischoff, Joseph M.1