- North Carolina State University. Department of Biological and Agricultural Engineering80
- North Carolina State University -- Research57
- Johnson, William H.41
- North Carolina State College. Department of Agricultural Engineering39
- Splinter, William E.36
- Suggs, Charles W.13
- Giles, G. W. (George Wallace), 1910-200311
- United States. Department of Agriculture10
- Leary, Stan M.9
- North Carolina State College. School of Agriculture9
- American Society of Agricultural Engineers8
- Carreras Rothmans Ltd.7
- Hassler, Francis J.6
- Henson, Wiley H., Jr.6
- North Carolina State College. Department of Entomology6
- Bowen, Henry D.5
- North Carolina Agricultural Experiment Station5
- United States. Congress5
- Mohapatra, Subhas Chandra4
- Oxford Tobacco Research Station4