- Johnson, William H.10
- North Carolina State College. Department of Agricultural Engineering7
- North Carolina State University. Department of Biological and Agricultural Engineering7
- North Carolina State University -- Research6
- Hassler, Francis J.5
- Henson, Wiley H., Jr.4
- American Society of Agricultural Engineers2
- North Carolina Agricultural Experiment Station2
- Oxford Tobacco Research Station2
- Splinter, William E.2
- Suggs, Charles W.2
- Watkins, Rupert2
- Bowers, C. G., Jr.1
- Central Crops Research Station (Clayton, N.C.)1
- Flue-Cured Tobacco Farmer1
- Huang, B. K.1
- National Institute for Medical Research1
- National Science Foundation (U.S.)1
- North Carolina. Department of Agriculture1
- Puckett, H. B.1