- Oregon State University. Agricultural Experiment Station40
- Oregon State University30
- Oregon State University. Malheur Experiment Station25
- Oregon State University. Extension Service12
- Hatfield Marine Science Center9
- Forest Products Laboratory (U.S.)8
- Oregon. State Game Commission8
- Pearcy, Bill7
- Pearcy, William G.6
- Bisson, William H.5
- Et Al.5
- Klamath County (Or.)5
- Mccauley, James E.5
- Oregon State University. Klamath Agricultural Experiment Station5
- United States. Agricultural Research Service5
- Carey, Andrew G., jr.4
- Renfro, William C.4
- Ahrens, Glenn R.3
- Al Mulla, Fahd3
- Al Temaimi, Rabeah3