Creator
- Oregon State University. Extension Service3
- Vough, Lester Ray, 1944 3
- Youngberg, Harold Wayne, 1929 3
- Adams, H. P. (Holyoke Purinton), 1922 1
- Duke, Harold R. (Harold Ray), 1940 1
- Finnell, Harold Ethan1
- Oregon State College. Agricultural Experiment Station1
- Oregon State University. Agricultural Experiment Station1
- Pendleton, Ray A. (Ray Arthur), 1897 1
- Peyton, Harold Ray1
- Reimer, F. C. (Frank Charles), 1881 1
- Western Regional Research Project W 511