00501nam a2200181Ia 4500008004100000020001800041082001700059100001700076245004200093260003900135300000800174650003800182650003400220653002000254653001000274700001400284700002100298170901s2011    xx            000 0 und d  a9789327216233  a627.52bR20M  aRavikumar, V 0aMicro Irrigation and Irrigation Pumps  aLudhianabKalyani Publishersc2011  a210  aEngineering and allied operations  aTechnology (Applied sciences)  aMicroirrigation  aPumps  aAppavu, K  aRanghaswami, M.V