Creator
- Oregon State University. Agricultural Experiment Station204
- Oregon State University. Extension Service185
- Oregon State Agricultural College. Agricultural Experiment Station145
- Oregon State College. Agricultural Experiment Station138
- Oregon State University135
- Oregon Agricultural College. Experiment Station106
- Oregon State University. Forest Research Laboratory53
- Oregon State University. College Of Forestry50
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)39
- Oregon State University. Malheur Experiment Station37
- Oregon. Dept. Of Geology And Mineral Industries34
- Oregon State College. Federal Cooperative Extension Service30
- Oregon. Fish Commission30
- Forest Products Laboratory (U.S.)29
- United States. Agricultural Research Service29
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club29
- Oregon State College. Extension Service28
- Oregon State University. Engineering Experiment Station28
- Oregon State University. Water Resources Research Institute28
- Barth, John A.26