Kolawole, O. D., O. Mogobe, and L. Magole. “Soils, People and Policy: Land Resource Management Conundrum in the Okavango Delta, Botswana”. Journal of Agriculture and Environment for International Development (JAEID), vol. 111, no. 1, June 2017, pp. 39-61, doi:10.12895/jaeid.20171.538.