1. Early researches in maize genetics;Singleton;J. Hered.,1935
2. Improvement in the chemical composition of the corn kernel;Hopkins;Illinois Agric. Expt. Sta. Bul.,1899
3. 100 generations of selection for oil and protein in corn;Dudley;Plant Breed. Rev.,2004
4. Selection reversal in strains of corn previously long-term selected for chemical composition;Leng;Crop Sci.,1962
5. The mean and variability as affected by continuous selection for composition in corn;Winter;J. Agric. Res.,1929