Mohammed, A. S., Adamu, A. K., Mu’azu, S., Ishiyaku, M. F. and Nafiu, M. I. 2020. Assessment of Genetic Variability of Some Quantitative Traits of Cowpea (Vigna unguiculata [L.,] walp) Varieties. International Journal of Science for Global Sustainability. 6, 3 (Oct. 2020), 10.