- Oregon Agricultural College. Experiment Station46
- Lewis, C. I. (Claude Isaac), 1880 19249
- Oregon Agricultural College. Extension Service8
- Oregon Agricultural College7
- Kraus, E. J. (Ezra Jacob), 1885 6
- Allen, R. W. (Ralph Wilmer), 1885 5
- Powers, W. L. (Wilbur Louis), 18875
- Gardner, Victor Ray, 1885 4
- Potter, E. L. (Ermine Lawrence), 1884 4
- Childs, Leroy, 1888 3
- Magness, J. R. (John Robert), 1894 3
- Samson, George R. (George Roy), 1879 3
- Brown, F. R. (Frank Ross)2
- Brown, Gordon G. (Gordon George), 1887 2
- Cate, C. C. (Claude Clifton), 1882 2
- Macpherson, Hector, 1875 19702
- Oregon Agricultural College. Department Of Animal Husbandry2
- Ralston, Glancy Sherman, 1887 2
- Robinson, R. H. (Reginald Heber), 1886 2
- Scudder, H. D. (Henry Desborough), 1881 2