Calheiros, Carlos Brancildes M., José Elenildo Queiroz, José Antonio Frizzone, and Paulo César Silveira Pessoa. 1996. “Optimal Irrigation Strategies: Water As a Limiting Factor of Production”. Pesquisa Agropecuaria Brasileira 31 (7):509-15. https://doi.org/10.1590/S1678-3921.pab1996.v31.4512.