Creator
- Mumford, D. Curtis (Dwight Curtis), 1900 [remove]25
- Oregon State College. Agricultural Experiment Station25
- Davis, George B. (George Balfour), 1915 8
- Kuhlman, G. W. (Gustav Wesley), 1894 8
- Blosser, John H.4
- Franklin, Earl R. (Earl Raymond), 1911 3
- Becker, Manning H. (Manning Henry), 1922 2
- Kennedy, Virgil D. (Virgil Dean), 1917 2
- Thomas, Herman la Motte, 1901 2
- Baker, Vernon W.1
- Hyer, Edgar A.1
- Thomas, H. L.1
- Wilcox, Margaret Tiffany1