Senaratne, S.H.S.Samarajeewa, A.D.Perera, K.C.P.2014-06-032014-06-032003Weed Biology and Management 3, :p.158-161https://dl-cri.nsf.gov.lk//handle/1/3732Weed managementYieldComparison of different weed management systems and their effects of yield of coconut plantations in Sri Lanka