Cardona Villadiego, Carlos Enrique, et al. “Agronomic and Nutritional Evaluation of Eight Lines of Cowpea Bean (Vigna Unguiculata [L.] Walp.)”. Revista De Investigación Agraria Y Ambiental, vol. 12, no. 1, Dec. 2020, pp. 29-38, https://doi.org/10.22490/21456453.3709.