00649     2200217   4500001002100000035002000021245009400041110005400135260006900189300002300258084001100281082001100292650001500303650002100318650001900339650001900358650002300377650001300400990000900413990000900422INLIS000000000002205  a0010-0121000571  aLaporan Lokakarya Tata Guna Kelompok A2 Angkatan II Kabupaten Simalungun 2 s/d 4 Mei 1991  aPengarah Program Tata Guna Air Dati II Simalungun  aPematang SiantarbProgram Tata Guna Air Dati II Simalungunc1991  a65 p.cill ; 29 cm  a631.67  a631.67  aIRRIGATION  aWATER MANAGEMENT  aNORTH SUMATERA  aSUMATERA UTARA  aIRIGASI-SIMALUNGUN  aIRIGASI.  a3266  a3266