Gunasekera, T.G.L.G.Fernando, D.N.S.2014-06-032014-06-031994The Planter, 70:p.537-544https://dl-cri.nsf.gov.lk//handle/1/3547ConifersCyperus rotundesBiologyUsesAgricultural importance, biology, control and utilization of Cyperus rotundes