Vidhana Arachchi, L.P.2014-06-032014-06-031997Seminar on nuclear techniques for better agricultural productivity, Sri Lanka. Institute of Engineering, Colombo, 1997:p...https://dl-cri.nsf.gov.lk//handle/1/3625Cultural PracticesMoisture conservationMulchingComparative studiesAn evaluation of different mulches used in soil moistureconservation of coconut lands