000 00267nam a22001097a 4500
100 _aKumaratunga,P.S.M
245 _aUse of Presticides in Sri Lanka
260 _aColombo
_bInstitute of Chemistry Sri Lanka
_c2012
300 _a25 p
650 _aPesticides
942 _cDES
999 _c3072
_d3072