Smit, J. J.2012-06-192012-06-1920012001http://hdl.handle.net/10413/5533Thesis (M.Sc.)-University of Natal, Pietermaritzburg, 2001.No abstract available.en-ZAHerbicide resistance.Weeds.Plants--Effect of herbicides on.Herbicide-resistant crops.Theses--Crop Science.Distribution and severity of herbicide resistance in the Republic of South Africa.Thesis