- Oregon State University7
- Hall, Jim6
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club6
- Et Al.4
- Oregon State University. Extension Service3
- Atwood, Kay2
- Beattie, Bruce R.2
- Blumhardt, Tammy2
- Chandler, Todd E.2
- Christensen, Terry M.2
- Edge, W. Daniel2
- Forest Products Laboratory (U.S.)2
- Lemos, Leila S.2
- Oregon. State Veterinarian2
- Osc Oregon Forestry Alumni Association2
- Torres, Leigh G.2
- United States. Forest Service. Pacific Northwest Region2
- van Dersal, Samuel2
- Virk, Ricky S.2
- Ward Tonsfeldt Consulting (Firm)2