Rodrigo, R.B.Rajapakse, G.Jayasooriya, D.C.2014-01-292014-01-291952The Ceylon Coconut Quarterly, 3(3):p.127-131https://dl-cri.nsf.gov.lk/handle/1/2103AgriculturePestsPlant diseasesSoilsCoconut palmsSri LankaSome problems of under-plantingA