00440nam a2200145Ia 4500008004100000082001700041100001600058245002900074260004200103300000900145650001600154942000700170952010000177999001700277140113s9999    xx            000 0 und d  a631.62.67 N9  a"Lenka, D."  aIrrigation and  Drainage  b"Ludhiana : Kalyani publishers, 1999"  a397p  aAgriculture  cBK  00104070aKYMbKYMd2014-01-13l0o631.62.67 N9pKBK3351r2014-01-13 00:00:00w2014-01-13yBK  c63938d63938