Booysen, Pieter de Villiers.Scott, J. D.Edwards, Peter John.2015-04-282015-04-2819701970http://hdl.handle.net/10413/12003Thesis (Ph.D.)-University of Natal, Pietermaritzburg, 1970.No abstract available.en-ZAPastures--South Africa.Veld--South Africa.Grasslands--South Africa.Theses--Grassland science.Radical veld improvement in South Africa with special reference to the Highland sourveld of Natal.Thesis