Creator
- Oregon State University. Extension Service719
- Oregon State University. Agricultural Experiment Station637
- Oregon. State Game Commission287
- Oregon State University223
- Forest Products Laboratory (U.S.)220
- Oregon. Department Of Fish And Wildlife202
- Oregon State College. Agricultural Experiment Station194
- Oregon State University. Forest Research Laboratory169
- Oregon. Dept. Of Geology And Mineral Industries163
- United States. Forest Service123
- Oregon State University. College Of Forestry96
- United States. Bureau Of Land Management95
- Oregon Agricultural College. Experiment Station91
- Oregon. Fish Commission88
- Oregon State College. Extension Service86
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)84
- Klamath Falls Resource Area82
- Oregon State University. Water Resources Research Institute79
- Lane County Historical Society (Or.)78
- United States. Agricultural Research Service73