Vidhana Arachchi, L.P.Somasiri, L.L.W.2014-06-032014-06-031997Annual Sessions of the Sri Lanka Association for the Advancement of Science, Sri Lanka. Matara, 1997, 118:p.159https://dl-cri.nsf.gov.lk//handle/1/3629SoilsRoot growthSoil airOxygenSoil airAssessment of oxygen availability in soils of different drainageclasses and its effect on coconut root growth