- Oregon State University. Agricultural Experiment Station15
- Oregon State College. Agricultural Experiment Station4
- Oregon State College. Federal Cooperative Extension Service4
- Landers, John H. (John Herbert), 1921 3
- Oregon Agricultural College. Extension Service2
- Oregon State University. Cooperative Extension Service2
- Potter, E. L. (Ermine Lawrence), 1884 2
- Bedell, Thomas E.1
- Brown, William G. (William Galen)1
- Damiran, Daalkhaijav1
- Every, R. W.1
- Fawcett, David1
- Goulding, R. L.1
- Jardine, James T. (James Tertius), 1881 19541
- Knight, Arlin D. (Arlin Dalley), 1930 1
- Lindgren, H. A. (Harry Arthur), 1888 1
- Mosher, Wayne1
- Nelson, Oran M. (Oran Milton), 1888 1
- Oregon Agricultural College. Department Of Animal Husbandry1
- Oregon State University. Extension Service1