Van Heerden, Fanie Retief.Alhassan, Mahama.2018-05-152018-05-1520172017http://hdl.handle.net/10413/15230Master of Science in Chemistry. University of KwaZulu-Natal, Pietermaritzburg 2017.Abstract available in PDF file.en-ZATheses - Chemistry.Phytotoxic.Herbicides.Artemisia afra.South African plants as a source of herbicides : identification of a compound with phytotoxic activity from artemisia afra jacq. ex willd.Thesis