Creator
- Oregon State University. Extension Service964
- Oregon State University. Agricultural Experiment Station716
- Oregon State College. Agricultural Experiment Station222
- Oregon. State Game Commission173
- Oregon State University. Forest Research Laboratory167
- Forest Products Laboratory (U.S.)164
- Oregon State College. Federal Cooperative Extension Service155
- Oregon. Dept. Of Geology And Mineral Industries140
- Oregon. Department Of Fish And Wildlife127
- Oregon State University. Cooperative Extension Service126
- Oregon State College. Extension Service96
- Oregon Agricultural College. Experiment Station93
- Oregon State University. Water Resources Research Institute89
- Oregon State Agricultural College. Agricultural Experiment Station87
- United States. Forest Service84
- Oregon State University. College Of Forestry78
- United States. Agricultural Research Service76
- United States. Bureau Of Land Management76
- Pacific Northwest Cooperative Extension68
- Oregon State University67