[1]
X. Cui, R. Nath, Y. Luan, and M. Ferrat, “Dynamics of arable land requirements for food in South Africa: From 1961 to 2007”, S. Afr. J. Sci., vol. 110, no. 1/2, pp. 1–8, Feb. 2014, doi: 10.1590/sajs.2014/20120088.