Creator
- Oregon State University. Agricultural Experiment Station155
- Oregon Agricultural College. Experiment Station132
- Oregon State Agricultural College. Agricultural Experiment Station128
- Oregon State University124
- Oregon State University. Extension Service122
- Oregon State College. Agricultural Experiment Station99
- Oregon State University. College Of Forestry86
- Oregon. Dept. Of Geology And Mineral Industries82
- Oregon. Department Of Fish And Wildlife49
- Oregon State University. Forest Research Laboratory40
- Oregon State College. Extension Service36
- United States. Agricultural Research Service30
- Oregon State University. Water Resources Research Institute28
- Powers, W. L. (Wilbur Louis), 188728
- Columbia Basin Agricultural Research Center24
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club24
- Oregon. State Game Commission22
- Oregon State University. Engineering Experiment Station21
- Potter, E. L. (Ermine Lawrence), 1884 21
- Hatfield Marine Science Center19