Kamgan Nkuekam, Gilbert, Don A. Cowan, and Angel Valverde. “Arable Agriculture Changes Soil Microbial Communities in the South African Grassland Biome”. South African Journal of Science 114, no. 5/6 (May 30, 2018). Accessed April 27, 2024. https://sajs.co.za/article/view/5173.