00818cam a22002657a 4500003000500000005001700005008004100022010001000063011001000073020001500083035001000098040000900108100001600117245011800133260007500251300001000326410004500336490002600381650002600407650001300433650001800446700001700464810004500481830002600526CHAP20220817043708.0000815d1999    lk      r     00110 eng d  a81960  a82932  a9290903864  a93439  cCHAP00aRenault, D.10aModernizing irrigation operations :bspatially differentiated resource allocationsc/by D. Renault and I.W. Makin  aColombo, Sri Lanka :bInternational Water Management Institute,c1999.  a21 p.  aInternational Water Management Institute 0aResearch reportv; 3514aAgua para irrigacion.14aCanales.14aIrrigación.0 aMakin, I. W.00aInternational Water Management Institute0 aResearch reportv; 35