- North Carolina State University. Department of Biological and Agricultural Engineering15
- Johnson, William H.13
- Leary, Stan M.8
- Oxford Tobacco Research Station6
- Mohapatra, Subhas Chandra4
- Temple, David4
- Chang, Changsoo3
- North Carolina State College. Department of Agricultural Engineering3
- Suggs, Charles W.3
- Campbell, John S.2
- Carreras Rothmans Ltd.2
- Cooper, Robert A.2
- Lal, Darshan2
- R.J. Reynolds Tobacco Company2
- Splinter, William E.2
- Akehurst, B. C.1
- American Tobacco Company1
- Bowen, Henry D.1
- Daly, John J., Jr.1
- Duke University1