Creator
- Oregon State University. Agricultural Experiment Station211
- Oregon State University. Extension Service167
- Oregon State University125
- Oregon State College. Agricultural Experiment Station69
- Oregon State University. College Of Forestry50
- Oregon State University. Forest Research Laboratory50
- Et Al.44
- U.S. International Biological Program. Coniferous Forest Biome41
- United States. Agricultural Research Service40
- Oregon. Dept. Of Geology And Mineral Industries38
- Oregon State University. Malheur Experiment Station35
- Oregon State College. Extension Service33
- Oregon State University. Water Resources Research Institute33
- Forest Products Laboratory (U.S.)29
- Columbia Basin Agricultural Research Center28
- Oregon. State Game Commission28
- Oregon. Department Of Fish And Wildlife27
- United States. Forest Service27
- Karow, Russell S.26
- Lane County Historical Society (Or.)26