Creator
- Oregon State University. Agricultural Experiment Station253
- Oregon State University. Extension Service181
- Oregon State University73
- Oregon State University. College Of Forestry57
- Oregon State University. Forest Research Laboratory57
- Oregon. Dept. Of Geology And Mineral Industries52
- Brodeur, Richard D.41
- Oregon State College. Agricultural Experiment Station39
- U.S. International Biological Program. Coniferous Forest Biome35
- Oregon State University. Engineering Experiment Station32
- Oregon State University. Water Resources Research Institute32
- Columbia Basin Agricultural Research Center31
- United States. Agricultural Research Service31
- Forest Products Laboratory (U.S.)28
- Hatfield Marine Science Center28
- Oregon. Department Of Fish And Wildlife27
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)27
- Lane County Historical Society (Or.)25
- United States. Forest Service25
- Fletcher, Richard A.23