MOHAMMED, A. S.; ADAMU, A. K.; MU’AZU, S.; NAFIU, M. I.; NURA, S. Effect of Crossability in Improving Some Selected Cowpea (Vigna Unguiculata [L.,] Walp) Varieties . International Journal of Science for Global Sustainability, [S. l.], v. 6, n. 2, p. 8, 2020. Disponível em: https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/108. Acesso em: 24 jul. 2026.