- North Carolina Agricultural Extension Service✖[remove]3,286
- North Carolina Cooperative Extension Service788
- North Carolina Agricultural Extension Service. Home Demonstration Program45
- North Carolina State University. Department of 4-H Youth Development28
- Schaub, I. O.18
- North Carolina State University. College of Agriculture and Life Sciences15
- Hunter, Willie N.12
- Hunt, Thomas N. (Thomas Norton), 1943-9
- North Carolina State College9
- Blair, E. C. (Enos Clarkson), 1892-19756
- Kilgore, B. W. (Benjamin Wesley), 1867-19446
- Browne, T. E. (Thomas Everett), 1881-19655
- Niswonger, H. R. (Holly Ray), 1883-19595
- North Carolina Agricultural and Technical State University5
- North Carolina State University5
- Parrish, C. F.5
- Gray, Dan T.4
- Kimrey, A. C. (Arthur Charm), 1890-19624
- North Carolina Agricultural Experiment Station4
- Thomas, Mary E.4