1Lamkey K R. Plant Breeding Reviews Volume24,Part.1:Long-Term Selection:Maize . 2004
2Mikkilineni V,,Rocheford T R.RFLP variant frequency differences among Illinois long-term selection protein strains[].Plant Breeding ReviewsVolumePart:Long-Term Selection.2004
3Redei G P.Genes and selection:retrospect and prospect[].Plant Breeding ReviewsVolumePart:Long-Term Selection:Maize.2004
4Troyer A F.Champaign county,Illinois,and the origin of hybrid corn[].Plant Breeding ReviewsVolumePart:Long-Term Selection.2004
5Weber K.Population size and long term selection[].Plant Breeding ReviewsVolumePart:Long-Term Selection:Maize.2004
6Crabb R.The hybrid corn makers[]..1992
7DA Sleper,JM Poehlman.Breeding field crops[]..2006
8Duvick DN.Genetic contributions to yield gains of U S. hybrid maize[].Genetic Contributions to Yield Gains of Five Major Crop Plants.1984
9Duvick D N.Genetic contributions to advances in yield in U.S.maize[].Maydica.1992
