Creator
- Oregon State University46
- Oregon State University. Agricultural Experiment Station29
- Oregon State University. Extension Service22
- Klamath County (Or.)11
- Oregon State University. Klamath Agricultural Experiment Station11
- Wyatt, Bruce11
- Stebbins, Robert L.10
- U.S. International Biological Program. Coniferous Forest Biome8
- Barstow, Dennis7
- Meigs, Garrett W.6
- Oregon State College. Extension Service6
- Oregon State University. Engineering Experiment Station6
- Oregon State University. Water Resources Research Institute6
- United States. Bureau Of Land Management6
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Campbell, John L.5
- Edmonds, Robert L.5
- Gilbert, William5
- Kennedy, Robert E.5
- Lane County Pioneer Historical Society (Or.)5