Creator
- Oregon State University. Agricultural Experiment Station328
- Oregon State University. Extension Service261
- Oregon State University223
- Forest Products Laboratory (U.S.)170
- Oregon State Agricultural College. Agricultural Experiment Station127
- Oregon State College. Agricultural Experiment Station122
- Oregon. Department Of Fish And Wildlife83
- Et Al.78
- Oregon State University. Forest Research Laboratory78
- Oregon State College. Extension Service76
- Oregon. State Game Commission69
- Oregon State University. College Of Forestry62
- Oregon State Agricultural College. Extension Service60
- Oregon Agricultural College. Experiment Station55
- Oregon. Dept. Of Geology And Mineral Industries55
- Oregon Agricultural College. Extension Service48
- United States. Agricultural Research Service48
- Oregon State College. Engineering Experiment Station45
- Oregon State University. Water Resources Research Institute45
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)44