00583    a2200157   4500020001500000082001500015100002600030245013100056260006600187300002000253650001400273650003300287650005200320700002500372700002800397  a9290903716  a333.7bIRR  aMatsuno, Yutaka eed.  aIrrigation water management and the bundala national parkbproceedings of the workshop on water quality of the bundala lagoons  aColombobInternational water management institutec1998g1998  avii,48p.`c25cm  aEconomics  aEconomics of land and energy  aLand, recreational and wilderness areas, energy  aRanawake, Mala eed.  aHoek, Wim van der eed.