Creator
- Oregon. State Game Commission. Fishery Division12
- Oregon State University. Agricultural Experiment Station9
- Oregon. State Game Commission7
- Forest Products Laboratory (U.S.)6
- Osu Forestry Alumni Association4
- Oregon State University. Extension Service3
- Osc Oregon Forestry Alumni Association3
- Baarda, Benjamin I.2
- Barstow, Dennis2
- Central Oregon Agricultural Experiment Station2
- Oregon State University. Malheur Experiment Station2
- Oregon. Department Of Fish And Wildlife2
- Oregon. Fish Commission2
- Pacific Northwest Cooperative Extension2
- Tratman, E. E. R. (Edward Ernest Russell), 1863 2
- United States. Department Of Agriculture. Forestry Division2
- University Of Idaho. Extension2
- Washington State University. Extension2
- Wierzbicki, Igor H.2
- Wyatt, Bruce2