- Oregon State University. Agricultural Experiment Station25
- Oregon State University. Extension Service19
- Columbia Basin Agricultural Research Center13
- United States. Agricultural Research Service11
- Hartung, Daniel M.7
- Middleton, Luke7
- Ripple, William J.7
- Ketchum, Kathy6
- Markwardt, Sheila6
- Oregon State College. Federal Cooperative Extension Service6
- Oregon State University. Malheur Experiment Station6
- Sanderson, Rebecca A.6
- Williamson, Kaylee6
- Hatfield Marine Science Center5
- Mcdonnell, Jeffrey J.5
- Painter, Luke E.5
- Pangle, Luke A.5
- Gregg, Jillian W.4
- Oregon State College. Extension Service4
- Oregon State University. Cooperative Extension Service4