Creator
- Oregon State University. Extension Service404
- Oregon State University. Agricultural Experiment Station389
- Oregon State University240
- Oregon State University. Forest Research Laboratory144
- Oregon State Agricultural College. Agricultural Experiment Station137
- Oregon State College. Agricultural Experiment Station133
- Et Al.102
- Oregon State University. College Of Forestry98
- Forest Products Laboratory (U.S.)95
- Oregon. State Game Commission78
- Oregon State University. Water Resources Research Institute73
- Oregon State College. Extension Service68
- Oregon. Department Of Fish And Wildlife67
- United States. Agricultural Research Service67
- Oregon. Dept. Of Geology And Mineral Industries64
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)62
- Institute For Natural Resources60
- United States. Bureau Of Land Management51
- Oregon. Fish Commission50
- United States. Forest Service50