CARDOSO, M.J. et al. 2020. IRRIGATED MAIZE CROP: GRAIN YIELD IN TWO SOWING SEASONS IN THE MUNICIPALITY OF TERESINA, PIAUÍ. REVISTA BRASILEIRA DE MILHO E SORGO. 19, (Oct. 2020), 12. DOI:https://doi.org/10.18512/rbms2020v19e1129.