Creator
- Oregon State University. Extension Service281
- Oregon State University. Agricultural Experiment Station245
- Oregon State University180
- Oregon State University. Forest Research Laboratory77
- Oregon State University. College Of Forestry74
- Et Al.71
- United States. Agricultural Research Service53
- Oregon State University. Water Resources Research Institute48
- Oregon. Dept. Of Geology And Mineral Industries48
- Forest Products Laboratory (U.S.)41
- United States. Forest Service35
- Brewer, Linda J.34
- Lane County Historical Society (Or.)34
- Hann, David W.32
- Williams, David E.32
- Institute For Natural Resources31
- Oregon State College. Agricultural Experiment Station31
- Oregon State College. Engineering Experiment Station31
- Oregon. Department Of Fish And Wildlife31
- Hatfield Marine Science Center30