Creator
- Oregon State University. Extension Service393
- Oregon State University. Agricultural Experiment Station252
- Oregon State University208
- Oregon State College. Agricultural Experiment Station132
- Oregon. State Game Commission114
- United States. Forest Service96
- Forest Products Laboratory (U.S.)87
- Oregon. Dept. Of Geology And Mineral Industries87
- Oregon. Department Of Fish And Wildlife84
- Oregon State University. College Of Forestry83
- Lane County Historical Society (Or.)79
- Oregon. Forest Lands Research Center, Corvallis59
- Oregon State University. Forest Research Laboratory56
- Peterson, William T.56
- Oregon State University. Water Resources Research Institute52
- Pearcy, William G.48
- Mcguire, William S.46
- United States. Agricultural Research Service45
- Oregon Agricultural Experiment Station43
- Williams, David E.41