Creator
- Oregon. Dept. Of Geology And Mineral Industries167
- Oregon State University. Agricultural Experiment Station147
- Oregon State Agricultural College. Agricultural Experiment Station127
- Oregon State University. Extension Service115
- Oregon State University110
- Oregon Agricultural College. Experiment Station102
- Oregon State College. Agricultural Experiment Station81
- Forest Products Laboratory (U.S.)67
- Oregon State University. Forest Research Laboratory51
- Oregon State University. College Of Forestry50
- Oregon State College. Extension Service42
- Oregon. State Game Commission41
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)39
- Lewis, Ted G.34
- Et Al.33
- Oregon State University. Water Resources Research Institute31
- Lane County Historical Society (Or.)30
- Oregon. Department Of Fish And Wildlife30
- Dalton, Meghan28
- United States. Forest Service28