Soundy, Puffy2013-09-072007-09-102013-09-072007-04-172007-09-102007-08-27Motsa, NM 2007, Essential oil yield and composition of rose-scented geranium (Pelargonium sp.) as influenced by harvesting frequency and plant shoot age, MSc(Agric) Dissertation, University of Pretoria, Pretoria, viewed yymmdd <http://hdl.handle.net/2263/27584>Pretoriahttp://hdl.handle.net/2263/27584Dissertation (MSc(Agric) (Agronomy))--University of Pretoria, 2007.No abstract available© University of PretorScented geraniumsYieldsEssences and essential oilsCompositionUCTDDissertationhttp://upetd.up.ac.za/thesis/available/etd-08272007-180003/