Creator
- Oregon State University. Agricultural Experiment Station40
- Oregon State University38
- Lane County Historical Society (Or.)34
- Oregon. State Game Commission31
- Oregon State University. Extension Service26
- Oregon State University. Malheur Experiment Station23
- Et Al.19
- Hatfield Marine Science Center15
- Oregon State University. Forest Research Laboratory14
- Lauten, David J.13
- Gaines, Eleanor P.12
- Oregon State University. College Of Forestry12
- United States. Forest Service12
- Castelein, Kathleen A.11
- Geyer, Nancy A.11
- Harper, Barbara11
- Harding, Anna10
- Institute For Natural Resources10
- Harris, Stuart9
- Farrar, J. Daniel8