- Oregon State University. Extension Service35
- United States. Agricultural Research Service35
- Oregon State University. Department Of Crop Science32
- Young, William C.19
- Youngberg, Harold Wayne, 1929 19
- Oregon State University. Agricultural Experiment Station17
- Oregon State College. Agricultural Experiment Station16
- Young, William C. (William Clyde)14
- Youngberg, Harold W.9
- Hart, John M. (John Mervyn), 1947 7
- Conklin, Frank S.6
- Rampton, H. H. (Henry Hardy), 1904 6
- Schoth, H. A. (Harry August), 1891 6
- Chilcote, David O.5
- Anderson, Nicole4
- Anderson, Nicole P.4
- Chastain, Thomas G.4
- Flowers, Michael4
- Hannaway, D. B.4
- Hulting, Andrew4