Vidhana Arachchi, L.P.2014-06-032014-06-031997Annual sessions of the Sri Lanka Association for the Advancementof Science, Sri Lanka. Matara, 1997, 89:p.130https://dl-cri.nsf.gov.lk//handle/1/3631IrrigationDrip irrigationSoil typesGravelly soilsSoil typesIdentification of basic design parameters of a drip irrigationsystem for coconut (Cocos nucifera L.) in gravelly soils