Creator
- Oregon State University. Extension Service3,479
- Oregon State University. Agricultural Experiment Station1,181
- Oregon State College. Agricultural Experiment Station890
- Oregon State College. Federal Cooperative Extension Service725
- Oregon State University. Cooperative Extension Service363
- Oregon Agricultural College. Experiment Station246
- Pacific Northwest Cooperative Extension219
- Oregon State Agricultural College. Extension Service205
- Oregon State University204
- Oregon Agricultural College. Extension Service197
- Oregon State Agricultural College. Agricultural Experiment Station165
- United States. Department Of Agriculture159
- Washington State University. Cooperative Extension128
- Bouquet, A. G. B. (Arthur George Bristow), 1885 119
- Oregon State College. Extension Service114
- University Of Idaho. Cooperative Extension Service109
- Washington State University. Extension104
- Gardner, E. Hugh94
- Mansour, N. S.92
- University Of Idaho. Extension92