1. The origin of the shoot apex in maize: embryogeny;Abbe;Am. J. Bot.,1954
2. Abendroth, L.J., Elmore, R.W., Boyer, M.J., Marlay, S.K., 2011. Corn growth and development. PMR1009, Iowa State University Extension, Ames, IA.
3. Stomatal and nonstomatal regulation of water use in cotton, corn, and sorghum;Ackerson;Plant Physiol.,1977
4. Corn root growth and distribution as influenced by tillage and nitrogen fertilization;Anderson;Agron. J.,1987
5. Alternative crop rotations for the central Great Plains;Anderson;J. Prod. Agric.,1999