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. 2023;8(1). Accessed July 7, 2024. https://i.agriculturejournals.org/index.php/ijeab/article/view/162