Creator
- Oregon. State Game Commission350
- Oregon. Department Of Fish And Wildlife177
- Oregon State University. Agricultural Experiment Station142
- Oregon State University. Extension Service125
- Oregon. Fish Commission83
- Oregon. Dept. Of Geology And Mineral Industries70
- Oregon State College. Extension Service60
- Oregon State College. Agricultural Experiment Station59
- Oregon. State Game Commission. Fishery Division48
- Oregon State University. Water Resources Research Institute43
- United States. Forest Service36
- Oregon State University. Forest Research Laboratory31
- Oregon State Agricultural College. Agricultural Experiment Station30
- Columbia River Gillnetter (Columbia River Fishermen's Protective Union)28
- Oregon State College. Federal Cooperative Extension Service28
- Oregon State University. College Of Forestry27
- Oregon. Wildlife Commission24
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)23
- United States. Agricultural Research Service23
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club22