- Vough, Les11
- Oregon State University. Extension Service9
- Lawson, Richard5
- Youngberg, Harold5
- Vough, Lester Ray, 1944 4
- Johnson, Duane3
- Johnston, la Rae Dennis3
- Johnston, la Rea Dennis2
- Adams, H. P. (Holyoke Purinton), 1922 1
- Oregon State University. Agricultural Experiment Station1