Creator
- Oregon State University. Agricultural Experiment Station223
- Oregon State University. Extension Service172
- Oregon. Dept. Of Geology And Mineral Industries169
- Oregon State University161
- Oregon State Agricultural College. Agricultural Experiment Station144
- Oregon Agricultural College. Experiment Station121
- Oregon State College. Agricultural Experiment Station102
- United States. Agricultural Research Service59
- Oregon State University. Forest Research Laboratory47
- Oregon State University. Water Resources Research Institute45
- Oregon State College. Extension Service44
- Oregon State University. College Of Forestry44
- Lane County Historical Society (Or.)42
- Et Al.35
- Oregon State University. Malheur Experiment Station33
- Oregon State University. Engineering Experiment Station31
- Oregon. Department Of Fish And Wildlife31
- Dalton, Meghan29
- Forest Products Laboratory (U.S.)29
- Institute For Natural Resources29