- North Carolina State University. Department of 4-H Youth Development327
- North Carolina Cooperative Extension Service236
- Graeber, R. W. (Robert Walter), 1888-1967181
- Farm and Home Week150
- North Carolina State College. School of Forestry84
- Fox, John W.73
- Barker, W. J.67
- Kaufman, C. M.65
- Bennett, Landis S. (Landis Seawell), 1908-61
- North Carolina State College48
- North Carolina State University. College of Forest Resources44
- 4-H Youth Development Program (U.S.)41
- North Carolina Agricultural Experiment Station37
- Mills, Ralph34
- North Carolina State Fair27
- Jeter, F. H. (Frank Hamilton), 1891-195526
- Crampton and Deitrick24
- Harrill, L. R. (Lera Rhinehart), 1897-197824
- North Carolina State College Farm24
- Sanders, J. W.22