- North Carolina State University. Department of 4-H Youth Development36
- Circle Grove Farm (Belhaven, N.C.)6
- North Carolina State University. College of Agriculture and Life Sciences6
- North Carolina Agricultural Extension Service5
- North Carolina Cooperative Extension Service5
- Latham, Fred3
- North Carolina State College. Department of Animal Science3
- Ackerman, G. W.2
- Lankford, Herman2
- North Carolina State University -- Buildings2
- Rose, William P., 1870-19522
- Salter, James A. (James Armstrong), 1874-19392
- Siddell Studio2
- United States. Extension Service2
- Crampton and Deitrick1
- Graeber, R. W. (Robert Walter), 1888-19671
- Jeter, F. H. (Frank Hamilton), 1891-19551
- Kansas State Agricultural College1
- NC State University Extension Swine Husbandry1
- North Carolina Agricultural and Technical State University1