- North Carolina State University. Department of Plant Pathology78
- North Carolina Cooperative Extension Service25
- North Carolina State University. College of Agriculture and Life Sciences20
- Ellis, D. E. (Don Edwin), 1908-14
- Hebert, Teddy T.14
- Todd, Furney A.13
- Aycock, Robert12
- Clayton, Carlyle N. (Carlyle Newton)12
- Garriss, Howard R. (Howard Reed), 1909-197612
- Nusbaum, Charles J.12
- Kelman, Arthur11
- Lehman, S. G. (Samuel George), 1887-197310
- Alpha Zeta9
- Cooper, William E.9
- Lucas, George Blanchard9
- Winstead, Nash Nicks9
- North Carolina State College. School of Agriculture8
- Sasser, J. N. (Joseph Neal), 1921-20058
- Umstead, Carlisle P.8
- Bennett, Mitchell H.7