00457     2200181   4500001002100000035002000021245007400041110003000115260002800145300002500173084001100198082001100209650000800220650001600228650001300244990000900257990000900266INLIS000000000002662  a0010-0121001028  aBuku pedoman tentang pembentukan organisasi Petani pemaiai Air (OPPA)  aProyek irigasi Kali Progo  aYogyakartab[s.l]c1980  a21 p. :cill ; 30 cm  a631.67  a631.67  aP3A  aPEDOMAN-P3A  aIRIGASI.  a3781  a3781