- Oregon State University. Agricultural Experiment Station20
- Oregon State University. Extension Service15
- Oregon State University10
- Oregon State University. Malheur Experiment Station10
- United States. Agricultural Research Service7
- Oregon. State Game Commission. Fishery Division6
- Oregon State University. Department Of Crop Science5
- Hatch, Melville Harrison, 1898 4
- Wyatt, Bruce4
- Barstow, Dennis3
- Gilbert, William E.3
- Oregon. Fish Division3
- Oregon. State Game Commission3
- United States. Forest Service3
- Betts, Matthew G.2
- Bonito, Gregory2
- Brignon, William R.2
- Bruce, Donald, B. 18842
- Campbell, Holly V.2
- Cazares, Efren2