Rassini, Joaquim Bartolomeu. “Water Management of Irrigation for Alfalfa in a Red-Yellow Latosol (Hapludox)”. Pesquisa Agropecuaria Brasileira, vol. 37, no. 4, Apr. 2002, pp. 503-7, doi:10.1590/S1678-3921.pab2002.v37.6368.