Burundi

Tessema, B.; Sommer, R.; Piikki, K.; Söderström, M.; Namirembe, S.; Notenbaert, A.M.; Tamene, L.; Nyawira, S.; Paul, B. (2020) Potential for soil organic carbon sequestration in grasslands in East African countries: A review. Grassland Science 10 p. ISSN: 1744-697X

Masso, C., Baijukya, F., Ebanyat, P., Bouaziz, S., Wendt, J., Bekunda, M. & Vanlauwe, B. (2017). Dilemma of nitrogen management for future food security in sub-Saharan Africa–a review. Soil Research, 55(6), 425-434.