- Upper Willamette Resource Conservation And Development Project8
- Oregon State University. Water Resources Research Institute5
- Oregon Coastal Zone Management Association4
- Oregon State University. Sea Grant College Program4
- Arbogast, Sandie3
- Pacific Sea Grant Advisory Program3
- Shelby, Bo, 1948 3
- United States. Forest Service3
- Chaboud, Christian2
- Chapman, John W.2
- Civilian Conservation Corps (U.S.). Fort George Wright District2
- Demchenko, Natalia L.2
- Durkina, Valentina B.2
- Hilger, James2
- Mason, Ralph S.2
- Oregon State University Extension Service. Resource Conservation And Development Project Office2
- Oregon State University. College Of Forestry2
- Oregon. Dept. Of Geology And Mineral Industries2
- Robbins, William G., 1935 2
- Stout, Heather2