Fernando, S.C.Vidhanaarachchi, V.R.M.Weerakoon, L.K.Santha, E.S.2014-06-032014-06-032007Book of Abstract: Asia Pacific Conference on Plant Tissue Culture and Agribiotechnology 2007, Malayasia:p.73https://dl-cri.nsf.gov.lk//handle/1/3925What makes clonal propagation of coconut difficult?