- North Carolina Cooperative Extension Service✖[remove]1,193
- North Carolina Agricultural Extension Service30
- North Carolina Agricultural Experiment Station21
- North Carolina State University. Department of Economics and Business6
- Tope, Nadine F. (Nadine Fortna), 1934-5
- Walden, Michael L. (Michael Leonard), 1951-5
- Mathia, Gene A.4
- Proctor, E. A. (Edwin A.)4
- Skroch, Walter A.4
- Weaver, David S. (David Stathem), 1896-19664
- Worsham, A. D.4
- Baker, James R. (James Robert), 1941-3
- Harris, John H.3
- Klingman, Glenn C.3
- North Carolina Agricultural Research Service3
- Parrish, C. F.3
- Stone, Paul S.3
- Toomey, W. Glenn3
- Upchurch, Robert Phillip3
- Westmoreland, W. G.3