00415    a2200121   4500020001500000082001500015100002600030245008000056260006100136300001800197650003900215650003900254  a9558928003  a630.7bUSE  aPathmarajah, S. eed.  aUse of groundwater for agriculture in Sri Lanka bproceeding of a symposium  aPeradeniyabAgricultural Engineering Societyc2003g2003  av,140p.c25cm  aEducation, research,related topics  aagriculture and related technology