000 00243nam a22001097a 4500
100 _aKumaratunga,P.S.M
245 _aUse of Pesticides in Sri Lanka
260 _aColombo
_bIchemc
_c2012
300 _a25
650 _aPesticides
_a2012
942 _cBK
999 _c3235
_d3235