Creator
- Oregon State University. Agricultural Experiment Station180
- Oregon State Agricultural College. Agricultural Experiment Station135
- Oregon State University123
- Oregon. Dept. Of Geology And Mineral Industries116
- Oregon State University. Extension Service107
- Oregon Agricultural College. Experiment Station63
- Oregon State University. Forest Research Laboratory63
- Oregon State College. Extension Service52
- Oregon State College. Agricultural Experiment Station50
- United States. Agricultural Research Service48
- Oregon State University. College Of Forestry44
- Forest Products Laboratory (U.S.)42
- Oregon. Department Of Fish And Wildlife32
- Oregon. Fish Commission32
- Et Al.31
- Columbia Basin Agricultural Research Center30
- United States. Forest Service30
- Oregon State University. Engineering Experiment Station29
- Oregon State University. Water Resources Research Institute29
- Oregon. State Game Commission28