00484     2200181   4500001002100000035002000021245008700041100002100128260004500149300002300194084001100217082001100228650001500239650001700254650001300271990000900284990000900293INLIS000000000002634  a0010-0121001000  aDistribution of oppurtinity offtake time a long main system during Comal operation  aMuhjidin Mawardi  aYogyakartabGadjah Mada Universityc1989  a22 p.cill ; 30 cm  a631.67  a631.67  aIRRIGATION  aDISTRIBUTION  aIRIGASI.  a3748  a3748