- North Carolina Agricultural Experiment Station18
- North Carolina Cooperative Extension Service11
- North Carolina Agricultural Research Service9
- Suggs, Charles W.5
- WRAL-TV5
- North Carolina State College. Department of Agricultural Engineering4
- Bennett, R. R. (Roy R.)3
- Hawks, S. N. (Stirling Norman)3
- Strickland, Verne2
- Wilkinson, Ray, 1925-20042
- Clement, Sheldon Leroy1
- Floyd, E. Y. (Edward York), 1897-19701
- Flue Cured Tobacco Cooperation Stabilization Corporation1
- Graham, James A., 1921-1
- Hicks, Carl T.1
- Hollings, Ernest F., 1922-1
- Keller, Kenneth Raymond1
- North Carolina Agricultural Extension Service1
- North Carolina State University. School of Agriculture and Life Sciences1
- North Carolina. Department of Agriculture1