- Oregon State University41
- Stockey, Ruth A.14
- Rothwell, Gar W.11
- Olsen, Jeff L.6
- Oregon State University. Engineering Experiment Station6
- Oregon State University. Extension Service6
- Osu Forestry Alumni Association6
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Castagnoli, S.5
- Long, L. E. (Lynn Edwards), 1953 5
- Oregon State University. College Of Forestry5
- Pscheidt, Jay W.5
- Shearer, Peter W.5
- Atkinson, Brian A.4
- Peachey, Ronald Edward4
- Hilton, Jason3
- Mapes, Gene3
- Oregon State University. Agricultural Experiment Station3
- Tomescu, Alexandru M. F.3
- United States. Agricultural Research Service3