Vilela de Resende, Marcos Deon, et al. “Quantitative Analysis of the Selection Involving Progenies of Maize (<i>Zea mays< I> L.) in Soils under ‘cerrado’ and Fertile. I. Genetic Gains”. Pesquisa Agropecuaria Brasileira, vol. 32, no. 5, May 1997, pp. 495-07, doi:10.1590/S1678-3921.pab1997.v32.4669.