Creator
- Oregon State University. Agricultural Experiment Station252
- Oregon State University160
- Oregon State University. Extension Service160
- Oregon. State Game Commission148
- Forest Products Laboratory (U.S.)134
- Oregon Agricultural College. Experiment Station98
- Oregon State University. Forest Research Laboratory86
- Oregon. Dept. Of Geology And Mineral Industries84
- Oregon State College. Extension Service58
- Oregon State College. Agricultural Experiment Station52
- Norris, Charles, B. (Charles Brazer), 1894 49
- United States. Agricultural Research Service48
- Oregon State University. Malheur Experiment Station47
- Oregon State University. College Of Forestry45
- Lane County Historical Society (Or.)44
- Oregon State University. Water Resources Research Institute38
- Oregon. Fish Commission38
- Et Al.36
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)36
- Columbia Basin Agricultural Research Center34