Pereira Filho, I. A. and Cavariani, C. (2014) “The rate of natural hybridization in common beans, in Patos de Minas, Minas Gerais”, Pesquisa Agropecuaria Brasileira, 19(9), pp. 1181–1183. doi: 10.1590/S1678-3921.pab1984.v19.16108.