Creator
- Oregon State University. Extension Service458
- Oregon State University. Agricultural Experiment Station387
- Oregon State University. Forest Research Laboratory173
- Oregon. State Game Commission122
- Forest Products Laboratory (U.S.)112
- Oregon. Department Of Fish And Wildlife102
- Oregon State University. College Of Forestry100
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)100
- United States. Forest Service98
- Oregon State College. Agricultural Experiment Station80
- Oregon State University. Water Resources Research Institute75
- Oregon. Dept. Of Geology And Mineral Industries73
- Institute For Natural Resources69
- United States. Agricultural Research Service69
- United States. Forest Service. Northern Region. State & Private Forestry60
- Oregon State College. Extension Service58
- United States. Department Of Agriculture56
- Oregon State University52
- Pacific Northwest Cooperative Extension50
- United States. Forest Service. Pacific Northwest Region49