- North Carolina Cooperative Extension Service137
- Graeber, R. W. (Robert Walter), 1888-196719
- North Carolina Agricultural Extension Service15
- North Carolina State College. School of Forestry9
- Hines Avenue5
- North Carolina State University. Department of 4-H Youth Development5
- Buchman, Tim4
- Northup & O'Brien (Winston-Salem, N.C.)3
- Kirby, S. J.2
- O'Brien, Leet Alexander, 1891-19632
- Page, Rufus H.2
- 4-H Youth Development Program (U.S.)1
- Dickinson, P.S.1
- Mattox, John D.1