Araújo de Sousa, Marliana, et al. “WATER STRESS AND FERTILIZER INCORPORATION DEPTH AFFECTING BEAN YIELD COMPONENTS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 39, no. 2, June 2009, pp. 175-82, https://doi.org/10.5216/pat.v39i2.3383.