Creator
- Oregon State Agricultural College. Agricultural Experiment Station107
- Oregon State College. Engineering Experiment Station47
- Oregon State University39
- Oregon State University. Extension Service35
- Oregon State University. Agricultural Experiment Station34
- Lane County Historical Society (Or.)21
- Oregon State University. College Of Forestry20
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club19
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)18
- Et Al.17
- Oregon State College. Federal Cooperative Extension Service16
- Oregon. Department Of Fish And Wildlife15
- United States. Forest Service14
- Oregon. State Game Commission13
- Oregon State College. Federal Cooperative Extension Service12
- Oregon State College. Agricultural Experiment Station12
- Oregon State University. Engineering Experiment Station12
- Starr, Richard M.12
- United States. Agricultural Research Service12
- Brodeur, Richard D.11