- Splinter, William E.20
- North Carolina State University. Department of Biological and Agricultural Engineering14
- Caram, Ed11
- North Carolina State Fair8
- Crampton and Deitrick7
- Suggs, Charles W.7
- WRAL-TV7
- North Carolina State College. Department of Agricultural Engineering6
- North Carolina State University -- Research6
- Johnson, William H.5
- Wilkinson, Ray, 1925-20045
- American Society of Agricultural Engineers4
- North Carolina Agricultural Extension Service4
- Campbell, John S.3
- Giles, G. W. (George Wallace), 1910-20033
- North Carolina Agricultural Experiment Station3
- North Carolina Cooperative Extension Service3
- Oxford Tobacco Research Station3
- R.J. Reynolds Tobacco Company3
- Strickland, Verne3