Creator
- Oregon State University. Agricultural Experiment Station190
- Oregon State University. Extension Service170
- Oregon State Agricultural College. Agricultural Experiment Station145
- Oregon Agricultural College. Experiment Station135
- Oregon State College. Agricultural Experiment Station102
- Oregon State University88
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)75
- Oregon. State Game Commission68
- Oregon State University. Forest Research Laboratory55
- United States. Bureau Of Land Management50
- Oregon. Department Of Fish And Wildlife49
- Klamath Falls Resource Area42
- Oregon State University. College Of Forestry42
- United States. Forest Service35
- Oregon State College. Federal Cooperative Extension Service32
- Oregon. Dept. Of Geology And Mineral Industries31
- Pacific Northwest Forest Experiment Station (Portland, Or.)29
- United States. Agricultural Research Service28
- Institute For Natural Resources26
- Potter, E. L. (Ermine Lawrence), 1884 26