Caballero, Segundo Urquiaga, et al. “Nutrients and Liming Requirements on the Bean Dry Matter Production in a Yellow-Red Latosol in the Barretos Region, São Paulo State”. Pesquisa Agropecuaria Brasileira, vol. 22, no. 4, Apr. 2014, pp. 387-91, doi:10.1590/S1678-3921.pab1987.v22.14350.