Creator
- Oregon Agricultural College. Experiment Station7
- Bouquet, A. G. B. (Arthur George Bristow), 1885 2
- Jackson, H. S. (Herbert Spencer), 1883 19512
- Oregon Agricultural College. Department Of College Extension2
- Cordley, A. B. (Arthur Burton), 1864 19361
- Kraus, E. J. (Ezra Jacob), 1885 1
- Lewis, C. I. (Claude Isaac), 1880 19241
- Scudder, H. D. (Henry Desborough), 1881 1
- Wilson, H. F. (Harley Frost), 1883 1