004610000a22001450004500060000800000082001400008100002300022100001700045100001000062245006600072260005400138260000900192300000800201650010600209  a100  a631.7 DAK  aDakshinamurthi, C.  aMichael, A M  aMohan  aWater resources of India and their utilisation in agriculture  aNew Delhi, Indian Agricultural Research Institute  c1973  a399  aSurface water sources - India/ ground water resources - India/ water use efficiency - crop management