- North Carolina Cooperative Extension Service14
- American Soybean Association6
- North Carolina Agricultural Experiment Station5
- Blair, E. C. (Enos Clarkson), 1892-19753
- North Carolina Agricultural Extension Service3
- Williams, R. M.3
- American Society of Agronomy2
- Brooks, Hilton2
- Cameron, J. W.2
- Kime, P. H. (Paul Hanner), 1893-19612
- Lovvorn, Roy L.2
- North Carolina State University. Department of 4-H Youth Development2
- North Carolina State University. Department of Crop Science2
- WRAL-TV2
- Wilkinson, Ray, 1925-20042
- Chamblee, Rick1
- Clapp, John G., Jr.1
- Dunphy, Jim1
- Fox, John W.1
- Herrick, L. W.1