000 00465nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a9559017010
082 _a333.7
_bWIM
100 _aWIMALAWEERA, K.G.K.
245 _aEstimate of benefits from improvements and restroration made to the Beira lake
260 _aColombo
_bThe Department of National Planing Ministry of Policy Develo
_c2002
300 _avii, 55 p.
650 _aNatural resources
942 _cPR
999 _c14952
_d14952