Somasiri, W.Nadarajah, N.Amarasinghe, L.Gunathilake, H.A.J.Mahindapala, R.Panabokke, C.R.2014-05-122014-05-121994-12p.1-65https://dl-cri.nsf.gov.lk//handle/1/2528enLand suitabilityCoconut triangleSoils propertiesSoil surveyLand classesLands referencesLand suitability assessment of coconut growing areas in the coconut triangleBook