Creator
- Oregon State College. Agricultural Experiment Station2
- Aldrich, W. W. (Willard Walker), 1901 1
- Behre, C. Edward (Charles Edward), 1895 1
- Benson, A. O. (Arnold Orlando), 1886 1
- Jensen, Victor S. (Victor Sylvan), 1901 1
- Lane, James Sidney1
- Mackenzie, Thomas Theodore1
- Mcwhorter, Frank, 1896 19851
- Smith, Harry L.1
- Smith, Walter Wellman1
- United States. Department Of Agriculture1