- Oregon State University. Agricultural Experiment Station84
- Oregon State University. Extension Service78
- Oregon State University68
- Oregon State University. College Of Forestry43
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)30
- Oregon State University. Forest Research Laboratory26
- Oregon State University. Engineering Experiment Station22
- Pierce, Stephen D.21
- Besse, Ralph S. (Ralph Stephen), 1887 20
- Hatfield Marine Science Center20
- United States. Agricultural Research Service19
- Yamada, Sylvia Behrens18
- Barth, John A.17
- Randall, Andrea17
- Fitzgerald, Stephen Arthur16
- Oregon State University. Water Resources Research Institute16
- Oregon State University. Department Of Oceanography14
- Machado, Stephen13
- Stephen, W. P.13
- Giovannoni, Stephen J.12