- North Carolina Agricultural Experiment Station30
- Sandhills Research Station (Jackson Springs, N.C.)16
- Fox, John W.12
- North Carolina Cooperative Extension Service6
- Siddell Studio6
- Everglades Experiment Station5
- Morrison, Cameron A.4
- Oxford Tobacco Research Station4
- Jeter, F. H. (Frank Hamilton), 1891-19553
- Border Belt Tobacco Research Station (Whiteville, N.C.)2
- Central Crops Research Station (Clayton, N.C.)2
- Mountain Research Station (Waynesville, N.C.)2
- North Carolina State College Farm2
- North Carolina State College. Department of Agricultural Engineering2
- North Carolina State University. Department of Plant Pathology2
- Piedmont Experiment Station (Salisbury, N.C.)2
- Todd, Furney A.2
- Averre, Charles W. (Charles Wilson), 1932-1
- Baver, L. D. (Leonard David), 1901-1
- Beute, Marvin1