- North Carolina State University. Department of Biological and Agricultural Engineering91
- North Carolina State University -- Research62
- North Carolina Cooperative Extension Service48
- North Carolina State College. Department of Agricultural Engineering43
- Johnson, William H.41
- Splinter, William E.37
- North Carolina State University -- History30
- North Carolina State University. College of Agriculture and Life Sciences. Department of Communication Services29
- Suggs, Charles W.14
- Giles, G. W. (George Wallace), 1910-200313
- North Carolina Agricultural Experiment Station11
- United States. Department of Agriculture11
- Weaver, David S. (David Stathem), 1896-196611
- American Society of Agricultural Engineers9
- Leary, Stan M.9
- North Carolina Agricultural Extension Service9
- North Carolina State College. School of Agriculture9
- Carreras Rothmans Ltd.7
- Hassler, Francis J.7
- Henson, Wiley H., Jr.6