00435nam a2200145Ia 4500008004100000020001800041082001700059100002200076245003500098260004900133300000800182650003800190650003400228653002700262170901s2011    xx            000 0 und d  a9789380235387  a627.52bP14I  aPanigrahi, Balram 0aIrrigation Systems Engineering  aNew DelhibNew India Publishing Agencyc2011  a325  aEngineering and allied operations  aTechnology (Applied sciences)  aIrrigation engineering