Creator
- Oregon State University. Extension Service7
- Gardner, Ernest Hugh2
- Jackson, T. L. (Thomas Lloyd), 1922 2
- Karow, Russell S.2
- Mack, H. J. (Harry John), 1926 2
- Mansour, N. S.2
- Rohde, C. R. (Charles Raymond), 1922 2
- Allen, John S.1
- Chilcote, David O.1
- Denbo, Donald Wade1
- Gardner, E. Hugh1
- Gaumer, Tom1
- Huyer, Adriana1
- Jackson, T. L1
- Kolding, Matt1
- Lambert, David K.1
- Mack, H. J.1
- Mackey, R. Bruce1
- Mahrt, L.1
- Mccarl, Bruce A.1