Creator
- Oregon State University. Agricultural Experiment Station462
- Oregon State University. Extension Service402
- Oregon. State Game Commission233
- Forest Products Laboratory (U.S.)228
- Oregon State University221
- Oregon. Department Of Fish And Wildlife190
- Oregon State College. Agricultural Experiment Station155
- Oregon Agricultural College. Experiment Station152
- Oregon State Agricultural College. Agricultural Experiment Station140
- Oregon. Dept. Of Geology And Mineral Industries136
- Oregon State University. Forest Research Laboratory135
- Barth, John A.86
- Oregon State University. College Of Forestry84
- Oregon State College. Extension Service81
- Oregon Agricultural Experiment Station78
- Oregon State University. Water Resources Research Institute72
- Et Al.67
- Oregon. Fish Commission64
- United States. Agricultural Research Service60
- United States. Forest Service60