- Atkins, Lane1
- Bennett, Landis S. (Landis Seawell), 1908-1
- Boal, Bob1
- Capitol Agricultural Service and Supply Co.1
- Corneli Seed Company1
- Covington, H. M.2
- Crampton and Deitrick8
- Dearman, Mark1
- Farm Journal (Philadelphia, Pa. : 1956)1
- Farm and Home Week4
- Four Seasons Garden Center1
- Future Farmers of America1
- Gooding, Guy V. (Guy Vernon)1
- Gregory, Walton C.5
- Horticultural Crops Research Station (Castle Hayne, N.C.)1
- Howey, Frank W.1
- Huang, B. K.1
- Hughes, George R.2
- J. G. Van Holten and Sons, Inc. (Waterloo, Wisconsin)1
- James, Bryson1