1. Kebenei MC, Mucheru-Muna M, Muriu-Ng’ang’a F. The potential of Zai pit technology and Integrated soil fertility management to enhance crop productivity in semi-arid regions of Sub-Sahara Africa: A review. IJEAB [Internet]. 2023;8(1):063–73. Available from: http://dx.doi.org/10.22161/ijeab.81.8