de Morais Júnior, O.P. et al. 2017. Genetic variability during four cycles of recurrent selection in rice. Pesquisa Agropecuaria Brasileira. 52, 11 (Dec. 2017), 1033–1041. DOI:https://doi.org/10.1590/S1678-3921.pab2017.v52.23660.