Vieira, Rogério Faria, and Clibas Vieira. 1996. “Performance of Beans of Vigna and Phaseolus Genera in Associated Cropping With Maize Planted Simultaneously”. Pesquisa Agropecuaria Brasileira 31 (11): 781-87. https://doi.org/10.1590/S1678-3921.pab1996.v31.4549.