- Oregon State College. Agricultural Experiment Station206
- Oregon State Agricultural College. Agricultural Experiment Station125
- Oregon State Agricultural College. Extension Service99
- Oregon State College. Federal Cooperative Extension Service79
- Bouquet, A. G. B. (Arthur George Bristow), 1885 43
- Mote, Don C. (Don Carlos), 1887 31
- Oregon State College. Extension Service29
- Cowgill, Helen Julia21
- Powers, W. L. (Wilbur Louis), 188717
- Mcwhorter, Frank, 1896 198516
- Burrier, A. S. (Arnold Stewart), 1902 193814
- Jones, I. R. (Idwal Ralph), 1898 14
- Zeller, S. M. (Sanford Myron), 1885 194814
- Schuster, C. E. (Carl Ephraim), 1889 13
- Brandt, P. M. (Philip Martin), 1888 12
- Mcwhorter, O. T.12
- Selby, H. E. (Halbert Edgerton), 1896 12
- Breithaupt, L. R. (Le Roy), 1886 11
- Wiegand, Ernest Herman, 1886 11
- Duruz, W. P. (Willis Pierre), 1896 10