Creator
- Oregon State University. Agricultural Experiment Station145
- Oregon State University. Extension Service119
- Oregon State University64
- Oregon State University. College Of Forestry38
- Oregon State University. Forest Research Laboratory34
- Oregon State University. Engineering Experiment Station31
- Oregon. Dept. Of Geology And Mineral Industries29
- Hatfield Marine Science Center27
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)27
- Oregon State University. Water Resources Research Institute24
- Columbia Basin Agricultural Research Center20
- Oregon State University. Department Of Oceanography20
- United States. Agricultural Research Service20
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club20
- Lane County Historical Society (Or.)19
- Brodeur, Richard D.18
- United States. Forest Service16
- Oregon State University. Malheur Experiment Station15
- Oregon State University. Registrar's Office15
- Oregon. Department Of Fish And Wildlife15