Anaya-López, J.L. et al. 2020. ‘San Blas’: a variety of Negro Opaco beans resistant to BCMV and BCMNV for Nayarit and The Bajío of Guanajuato. Revista Mexicana de Ciencias Agrícolas. 11, 7 (Nov. 2020), 1701–1707. DOI:https://doi.org/10.29312/remexca.v11i7.1963.