00553     2200217   4500001002100000035002000021245008000041260003700121300002700158084001100185082001100196650001200207650000800219650002200227650001900249650001900268650002100287990000900308990000900317990000900326INLIS000000000002254  a0010-0121000620  aPRA Study kelayakan persawahan daerah irigasi MardindingbLaporan Penunjang  aMedanbCV. Setia Konsultanc1993  ai, 139 p.cill ; 30 cm  a631.67  a631.67  aIRIGASI  aPRA  aFEASIBILITY STUDY  aSUMATERA UTARA  aNORTH SUMATERA  aSTUDI KELAYAKAN.  a3317  a3317  a3417