00401pab a2200145 454500008004000000100001600040245008700056260000900143300001200152362001200164650001500176650003100191700001900222773001400241180718b1999 xxu||||| |||| 00| 0 eng d aSingh, Y.V. aEfficient management of limited water resources through plastic in arid land crops c1999 ap.11-13 aOct-Dec aIrrigation aWater resources management aSaxena, Anurag aBhagirath