Freire, F. M., Vieira, C., Chagas, J. M., Silva, C. C. da, & Araújo, G. A. de A. (2014). Associated cropping of beans and maize VII - A comparison of fertilization practices with mineral fertilizer. Pesquisa Agropecuaria Brasileira, 20(3), 291–297. https://doi.org/10.1590/S1678-3921.pab1985.v20.15111