Turpie JK, O’Connor TG, Mills AJ & Robertson H. 2007. The ecological and economic consequences of changing land use in the southern Drakensberg grasslands. South African Journal of Economic and Management Sciences 10: 423–441.
Turpie JK, O’Connor TG, Mills AJ & Robertson H. 2007. The ecological and economic consequences of changing land use in the southern Drakensberg grasslands. South African Journal of Economic and Management Sciences 10: 423–441.