Carvalho, H.W.L. de et al. 2000. Stability of corn cultivars in three ecosystems of Brazilian Northeast. Pesquisa Agropecuaria Brasileira. 35, 9 (Sep. 2000), 1773–1781. DOI:https://doi.org/10.1590/S1678-3921.pab2000.v35.5959.