Creator
- Oregon State University. Extension Service1,400
- Oregon State University. Agricultural Experiment Station794
- Oregon State College. Agricultural Experiment Station735
- Oregon State College. Federal Cooperative Extension Service419
- Forest Products Laboratory (U.S.)369
- Oregon Agricultural College. Experiment Station182
- Oregon State University. Cooperative Extension Service152
- Oregon State University. Forest Research Laboratory149
- Oregon State Agricultural College. Agricultural Experiment Station122
- Bouquet, A. G. B. (Arthur George Bristow), 1885 109
- Oregon State Agricultural College. Extension Service101
- Oregon. Dept. Of Geology And Mineral Industries98
- Oregon Agricultural College. Extension Service97
- Oregon. Department Of Fish And Wildlife88
- Pacific Northwest Forest And Range Experiment Station (Portland, Or.)81
- Oregon State University. Water Resources Research Institute79
- Mote, Don C. (Don Carlos), 1887 73
- United States. Agricultural Research Service70
- Oregon. State Game Commission69
- Et Al.68