- Oregon State University. College Of Forestry88
- Oregon State University. Forest Research Laboratory84
- Oregon State University. Extension Service77
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)45
- Southwest Oregon Forestry Intensified Research Program. Adaptive Phase45
- Hann, David W.23
- Moravets, F. L.18
- Pacific Northwest Forest Experiment Station (Portland, Or.)16
- Oregon State University. Coordinated Research On Alternative Forestry Treatments & Systems11
- Emmingham, William H.10
- Bowers, S. (Steven Clay)9
- Hanus, Mark L.7
- United States. Forest Service7
- Wells, Gail6
- Conard, Susan G.5
- Gedney, Donald R.5
- Hansen, Eric5
- Moravets, F. L. (Floyd Lester), 1899 19715
- Adams, Paul W.4
- Brown, George4