Creator
- Oregon State University. Agricultural Experiment Station167
- Oregon State University. Extension Service125
- Oregon Agricultural College. Experiment Station71
- James, Robert L.53
- Oregon State College. Agricultural Experiment Station46
- United States. Forest Service. Northern Region39
- Oregon State College. Extension Service38
- Oregon. Fish Commission29
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)24
- Oregon State University. Department Of Oceanography21
- Oregon State University. Engineering Experiment Station21
- Oregon State University. Forest Research Laboratory21
- United States. Agricultural Research Service21
- Columbia Basin Agricultural Research Center20
- Pease, James R. (James Robert)20
- Pacific Northwest Cooperative Extension19
- Central Oregon Agricultural Research Center14
- Klamath County (Or.)14
- Oregon State University. Malheur Experiment Station14
- Oregon. State Game Commission. Fishery Division14