| 1. |  | E. R. Jackman, Wallace L. Kadderly and William L. Teutsch in the field | Jackman, E. R. (Edwin Russell), 1894-; Kadderly, Wallace Ladue, 1892-; Teutsch, William L.; Faculty; Extension; Agriculture; Croplands | Erwin Russell Jackman received a B.S. in Agronomy from Oregon Agricultural College in 1921 and served as a faculty member for the Extension Service for 33 years. Jackman was also known for his books, including... |
