Creator
- Oregon State University. Extension Service311
- Oregon State University. Agricultural Experiment Station284
- Oregon State University197
- Oregon State University. Forest Research Laboratory102
- Bragg, David E.80
- Et Al.76
- Forest Products Laboratory (U.S.)61
- United States. Agricultural Research Service55
- Oregon State University. College Of Forestry54
- Oregon. Dept. Of Geology And Mineral Industries53
- Oregon State University. Water Resources Research Institute50
- U.S. International Biological Program. Coniferous Forest Biome40
- United States. Forest Service39
- Hann, David W.38
- Institute For Natural Resources37
- Oregon. Department Of Fish And Wildlife36
- Lane County Historical Society (Or.)34
- Brewer, Linda J.32
- Oregon State College. Extension Service32
- Oregon State College. Engineering Experiment Station31