Muhammad, L. K., Kabir, K., & Ghana, M. A. (2026). Influence of Cowdung Fertilization And Spacing On Growth And Yield Of Cowpea (Vigna Unguiculata L. Walp) Varieties In Teaching And Research Farm Of Federal University, Dutsin-Ma, Nigeria. FUDMA Journal of Sciences, 10(17), 401-408. https://doi.org/10.33003/fjs-2026-1017-6109