Agaja, T. M., Ajibade, L. T., & Agaja, M. O. (2021). Modelling the Impact of Tillage on Water Quality for Sustainable Agricultural Development in a Savanna Ecological Zone, Kwara State, Nigeria. Journal of Environmental Geography, 14(1-2), 15–23. https://doi.org/10.2478/jengeo-2021-0002