- Oregon State University. Agricultural Experiment Station33
- Oregon State University. Extension Service21
- Columbia Basin Agricultural Research Center15
- Oregon State University. Forest Research Laboratory15
- United States. Agricultural Research Service13
- Oregon State University. Malheur Experiment Station8
- Ruttle, Marilyn7
- Wysocki, Donald John, 1952 6
- Horneck, Donald Arthur5
- Institute For Natural Resources5
- Lutcher, L. K. (Lawrence K.)5
- Hann, David W.4
- Hart, John M. (John Mervyn), 1947 4
- Petrie, S. E.4
- Adamus, Paul R.3
- Christy, John A.3
- United States. Forest Service3
- Valde, Gary3
- Bella, David A.2
- Beschta, Robert L.2