Creator
- Oregon State University. Extension Service263
- Oregon State University. Agricultural Experiment Station246
- Oregon State University212
- Oregon State University. Forest Research Laboratory80
- Oregon State University. College Of Forestry78
- United States. Agricultural Research Service51
- Lane County Historical Society (Or.)43
- Forest Products Laboratory (U.S.)40
- Oregon State University. Water Resources Research Institute40
- Oregon. Dept. Of Geology And Mineral Industries40
- Oregon. Department Of Fish And Wildlife36
- Oregon State College. Agricultural Experiment Station33
- Hatfield Marine Science Center30
- Oregon State College. Engineering Experiment Station30
- Hann, David W.29
- United States. Forest Service29
- Southwest Oregon Forestry Intensified Research Program. Adaptive Phase27
- Institute For Natural Resources26
- Oregon. Fish Commission26
- U.S. International Biological Program. Coniferous Forest Biome26