- Oregon Agricultural College. Experiment Station54
- Kraus, E. J. (Ezra Jacob), 1885 6
- Lewis, C. I. (Claude Isaac), 1880 19246
- Allen, R. W. (Ralph Wilmer), 1885 5
- Powers, W. L. (Wilbur Louis), 18875
- Bouquet, A. G. B. (Arthur George Bristow), 1885 3
- Childs, Leroy, 1888 3
- Gardner, Victor Ray, 1885 3
- Magness, J. R. (John Robert), 1894 3
- Robinson, R. H. (Reginald Heber), 1886 3
- Bradford, Frederick Charles, 1887 2
- Brown, Gordon G. (Gordon George), 1887 2
- Cate, C. C. (Claude Clifton), 1882 2
- Dryden, James, 1863 2
- Jackson, H. S. (Herbert Spencer), 1883 19512
- Lucas, P. S. (Paul Stanley), 1890 2
- Oregon Agricultural College. Department Of College Extension2
- Potter, E. L. (Ermine Lawrence), 1884 2
- Ralston, Glancy Sherman, 1887 2
- Scudder, H. D. (Henry Desborough), 1881 2