Otieno, H. M. O., S. Zingore, G. N. Chemining‘wa, and C. K. Gachene. “Maize (Zea Mays L.) Growth and Yield Response to Tillage Methods and Fertilizer Combinations in the Midland Agro-Ecological Zones of Kenya”. Turkish Journal of Agriculture - Food Science and Technology, vol. 8, no. 3, Mar. 2020, pp. 616-24, doi:10.24925/turjaf.v8i3.616-624.3097.