Vidhana Arachchi, L.P.Somasiri, L.L.W.2014-06-032014-06-031993Annual Session of Sri Lanka Association for the Advancement of Science, Sri Lanka. Colombo, 1993. 49, 45 ..https://dl-cri.nsf.gov.lk//handle/1/3529SoilsSoil improvementCoir dustSudu setriesEfficient use of coir dust on sudu series soil