Scholes, Robert John2012-02-242012-02-242012-02-24http://hdl.handle.net/10539/11347Ph.D., Faculty of Science, University of the Witwatersrand, 1987enSavanna ecology--South AfricaDeforestationVegetation dynamicsSoils--AnalysisResponse of three semi-arid savannas on contrasting soils to the removal of the woody componentThesis