- North Carolina Cooperative Extension Service204
- North Carolina State University. Department of 4-H Youth Development28
- North Carolina Agricultural Extension Service15
- Niswonger, H. R. (Holly Ray), 1883-195912
- McGlamery, Edith (Edith B.)7
- Harrill, L. R. (Lera Rhinehart), 1897-19784
- North Carolina Agricultural Experiment Station4
- Whisnant, Mamie4
- Agronomy Research Reports (North Carolina Agricultural Experiment Station)3
- Arey, John A., 1887-19853
- Ferguson, Rachel3
- Kimrey, A. C. (Arthur Charm), 1890-19623
- North Carolina State College. Department of Agronomy3
- O'Keefe, Jack3
- Rankin, William Houston3
- Thomas, Mary E.3
- Bennett, R. R. (Roy R.)2
- Brittain, F. W.2
- Fessendon, Jewel G.2
- Floyd, E. Y. (Edward York), 1897-19702