000 00449 a2200169 4500
041 _aEn
080 _bRAN
082 _a633.1897095493
100 _aRanasinghe , M.A.S.K.
245 _aPaddy pests in sri lanka
260 _c1985
_aColombo
_bNatural resources energy & science authority
_g1985
300 _bill.
_c22 cm .
_a[5] ,118 p.
440 _aScience education series: 30
650 _aPADDY PESTS
650 _aAGRICULTURE
942 _cSR
999 _c3119
_d3119