Creator
- Oregon. Dept. Of Geology And Mineral Industries151
- Oregon State University. Agricultural Experiment Station144
- Oregon State University101
- Oregon State University. Extension Service98
- Oregon. State Game Commission67
- Oregon State College. Extension Service59
- Forest Products Laboratory (U.S.)56
- Oregon State University. College Of Forestry49
- United States. Forest Service40
- Oregon State College. Agricultural Experiment Station39
- United States. Agricultural Research Service38
- Oregon State University. Forest Research Laboratory33
- Oregon Agricultural College. Experiment Station31
- Oregon. Department Of Fish And Wildlife30
- United States. Forest Service. Pacific Northwest Region. Thirty Year Club29
- Oregon State University. Engineering Experiment Station27
- Oregon State University. Water Resources Research Institute27
- Columbia Basin Agricultural Research Center26
- Mason, Ralph S.25
- Youngberg, Harold Wayne, 1929 22