Pathiratna, L.S.S.Joseph, K.D.S.M.Perera, M.K.P.2014-07-082014-07-082004Ceylon Journal of Science(Bio Science), 32:p.75-80https://dl-rri.nsf.gov.lk//handle/1/2323The effect of some cultural practices on the growth and yield of the medicinal plant Solanum Virginianum Schrad(Katuwelbatu)Article