- Johnson, William H.✖[remove]74
- North Carolina State University. Department of Biological and Agricultural Engineering47
- North Carolina State University -- Research24
- North Carolina State College. Department of Agricultural Engineering10
- Carreras Rothmans Ltd.9
- Oxford Tobacco Research Station8
- Leary, Stan M.6
- Hassler, Francis J.5
- Henson, Wiley H., Jr.5
- Keller, Kenneth Raymond3
- Mohapatra, Subhas Chandra3
- Temple, David3
- Campbell, John S.2
- Chang, Changsoo2
- Cooper, Robert A.2
- Giles, G. W. (George Wallace), 1910-20032
- Imperial Tobacco Group2
- Lal, Darshan2
- Liggett & Myers Tobacco Company2
- R.J. Reynolds Tobacco Company2