Zafforoni, Eduardo, Mauto de Souza Diniz, and Edna Bastos dos Santos. 2014. “Yield Stability of Sole and Intercropping Systems in the Northeast of Brazil”. Pesquisa Agropecuaria Brasileira 22 (4):393-99. https://doi.org/10.1590/S1678-3921.pab1987.v22.14351.