Ramalho, Magno Antonio P., Arnaldo F. da Silva, and Homero Aidar. 2014. “Maize and Bean Cultivars in Monoculture and in Two Intercropping Systems”. Pesquisa Agropecuaria Brasileira 19 (7):827-33. https://doi.org/10.1590/S1678-3921.pab1984.v19.15812.