Mohammed, A. S., and Adamu, A. K. “Heritability Studies in Different Cowpea (Vigna Unguiculata [L.,] Walp) Varieties”. International Journal of Science for Global Sustainability 6, no. 4 (January 24, 2021): 6. Accessed April 21, 2026. https://fugus-ijsgs.com.ng/index.php/ijsgs/article/view/70.