- North Carolina Cooperative Extension Service20
- North Carolina State University -- Administration11
- North Carolina State University -- Faculty11
- Schaub, I. O.8
- North Carolina College of Agriculture and Mechanic Arts6
- Blair, E. C. (Enos Clarkson), 1892-19754
- Jeter, F. H. (Frank Hamilton), 1891-19554
- North Carolina State University. College of Agriculture and Life Sciences4
- Baver, L. D. (Leonard David), 1901-3
- Williams, Charles Burgess, 1871-19473
- Bain, W. C. (William Carter), 1839-19202
- Eagles, J.F.2
- Graham, Frank Porter2
- Hook and Sawyer (Charlotte, N.C.)2
- Hook, Charles C. (Charles Christian), 1870-19382
- Massey, W. F. (Wilbur Fisk), 1839-19232
- Metcalf, Z. P. (Zeno Payne), 1885-19562
- North Carolina Agricultural Experiment Station2
- North Carolina Agricultural Research Service2
- North Carolina State College2