- Oregon State University. Extension Service5
- United States. Forest Service4
- United States. General Land Office3
- Bowers, S. (Steven Clay)2
- Oregon State University. Water Resources Research Institute2
- United States2
- United States. Forest Service.2
- United States. Forest Service. Lands2
- Alvarez Vazquez, Hector1
- Anteneh, Berhanu1
- Barnes, William S.1
- Bellman, Marlene A.1
- Berg, Joseph W.1
- Bin Salam, Najmus Sakib1
- Christian, Mary Ann1
- Cordero, Johnny C.1
- Cross, Timothy L.1
- Detwiler, Stacey M.1
- Estes, James O.1
- Evans, Paul L.1