Silva, Corival Cândido da, and Pedro Marques da Silveira. “DIFFERENT AGRICULTURAL SYSTEMS AND THEIR EFFECTS ON IRRIGATED COMMON BEAN (Phaseolus Vulgaris L.) RESPONSE TO NITROGEN TOPDRESSING”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 30, no. 1, Dec. 2007, pp. 87-96, https://doi.org/10.5216/pat.v30i1.2868.