00490 a2200145 4500020001500000082001500015100002000030245010400050260006600154300002100220650001600241650004000257700001800297700002900315 a9290903961 a630.7bSTA aSamad, M. eed. aStatus and future direction of water research in Sri Lankabproceedings of the national conference  aColombobInternational water management institutec2000g2000 axlix,257p.c25cm aAgriculture aEducation, research, related topics aBirch, Alfred aWijesekara, N.T.S. eed.