Berliner, Derek David2016-07-182016-07-182016-07-18http://hdl.handle.net/10539/20662A thesis submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfillment of the requirements for the degree of Master of Science. Johannesburg 1990.No abstract provided.enExpert systems (Computer science)Savanna ecology.Savannas -- Management.Ecology -- Simulation methods.Pasture ecology.Thesis