Ranatunga, A.S.Liyanage, L.V.K.Perera, R.A.J.R.Mahindapala, R.2014-05-122014-05-121988-06p.1-25https://dl-cri.nsf.gov.lk//handle/1/2527enCoconutCropping systemsCoconut-based cropping systems, In the wet and wet intermediate zones: Present constraints and prospectsBook