[1] Coulibaly, O. et al. 2024. Economic efficiency of human urine as fertilizer in the production of NERICA 4 rice in the Sudano-Sahelian zone of Mali. International Journal of Environment, Agriculture and Biotechnology. 9, 1 (2024), 020–025. DOI:https://doi.org/10.22161/ijeab.91.3.