- North Carolina Cooperative Extension Service688
- North Carolina Agricultural Extension Service177
- Fox, John W.57
- Bennett, R. R. (Roy R.)23
- Wells, R. C. (Robert Charles), 1935-22
- Blair, E. C. (Enos Clarkson), 1892-197518
- Hawks, S. N. (Stirling Norman)17
- Dobson, Sam H.16
- Parrish, C. F.14
- Phillips, Oscar H.14
- Shoffner, R. W. (Robert Worth), 1902-199514
- Niswonger, H. R. (Holly Ray), 1883-195913
- Arey, John A., 1887-198512
- Watson, Lewis P., 1905-199612
- Maupin, Carey J. (Carey Judson)11
- North Carolina State College10
- Liner, Hugh L.9
- James, H. Brooks (Herman Brooks), 1912-19738
- Graeber, R. W. (Robert Walter), 1888-19677
- Hughes, George R.7