- North Carolina Cooperative Extension Service175
- North Carolina Agricultural Experiment Station93
- North Carolina Agricultural Research Service57
- North Carolina State University. Agricultural Policy Institute41
- Mills, Ralph24
- North Carolina State University. College of Agriculture and Life Sciences21
- North Carolina State University -- History16
- North Carolina State University. College of Agriculture and Life Sciences. Department of Communication Services16
- North Carolina Agricultural Extension Service12
- North Carolina State University. School of Agriculture and Life Sciences12
- Mathia, Gene A.6
- Proctor, E. A. (Edwin A.)6
- James, H. Brooks (Herman Brooks), 1912-19735
- Liner, Hugh L.5
- Hughes, George R.4
- Wells, J. C. (Jay C.), 1921-20134
- Blake, Carl T.3
- Kolbe, Melvin H.3
- North Carolina State University. Department of Animal Science3
- North Carolina State University. Department of Biological and Agricultural Engineering3