[1]
B. U. Olayinka, R. F. . Ogungbemi, M. O. . Babatunde, H. U. . Mahmud, and G. O. . Ogundare, “Comparative assessment of chlorophyll content, yield parameters and nutrients of three varieties of cowpea (<i>Vigna unguiculata (L.) Walp</i>)”, SWJ, vol. 20, no. 4, pp. 1746–1751, Mar. 2026.