- Oregon State University. Agricultural Experiment Station13
- Oregon State University. Extension Service11
- Hatch, Melville Harrison, 1898 4
- Pearcy, William G.4
- Central Oregon Agricultural Research Center3
- Columbia Basin Agricultural Research Center3
- Gilmont, Susan3
- Holton, Robert L.3
- Markland, Mary3
- Mcmechan, Karla J.3
- Oregon State University. College Of Forestry3
- Oregon State University. Engineering Experiment Station3
- Oregon State University. Forest Research Laboratory3
- Oregon State University. Malheur Experiment Station3
- United States. Agricultural Research Service3
- Webster, Janet G.3
- [Author Not Identified]2
- Barstow, Dennis2
- Beattie, Bruce R.2
- Brandt, Patricia A.2