da Costa, J.G.C. et al. 1993. Breeding black seeded dry bean lines resistant to anthracnose and desirable agronomical characteristics. Pesquisa Agropecuaria Brasileira. 28, 9 (Sep. 1993), 1025–1029. DOI:https://doi.org/10.1590/S1678-3921.pab1993.v28.3966.