Creator
- Oregon State University. Extension Service390
- Oregon State University. Agricultural Experiment Station363
- Forest Products Laboratory (U.S.)225
- Oregon State College. Agricultural Experiment Station172
- Oregon. Dept. Of Geology And Mineral Industries161
- Oregon State University. Forest Research Laboratory129
- Oregon. Fish Commission61
- United States. Forest Service53
- United States. Agricultural Research Service52
- Oregon State University. Water Resources Research Institute50
- Oregon State College. Federal Cooperative Extension Service47
- Et Al.44
- Oregon. State Game Commission44
- Oregon Agricultural College. Experiment Station43
- Oregon State Agricultural College. Agricultural Experiment Station42
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)42
- Western Dry Kiln Clubs36
- Columbia Basin Agricultural Research Center32
- Institute For Natural Resources32
- Oregon State College. Extension Service29