00499     2200181   4500001002100000035002000021245007500041110005600116260002600172300002800198084001100226082001100237650001200248650002300260650001600283990000900299990000900308INLIS000000000002174  a0010-0121000540  aPenelitian pengelolaan air di daerah irigasiblaporan akhir tahap ke 1  aFakultas Teknologi Pertanian Universitas Gajah Mada  aYogyakartabUGMc1986  avii, 76 p.cill ; 30 cm  a631.67  a631.67  aIRIGASI  aIRIGASI-YOGYAKARTA  aYOGYAKARTA.  a3234  a3234