Ouna, E., Njoka, J., Keya, S. and Wanjogu, R. (2020) “Converting Agro-Waste into Biochar: Improving Soil Fertility and Productivity in ASAL Ecosystems”, Kenya Policy Briefs, 1(1), pp. 7–8. Available at: https://academia-ke.org/journal/index.php/kpb/article/view/4 (Accessed: 23 November 2024).