00331pab a2200145 454500008004000000100001600040245004100056260000900097300000900106362001000115650001800125650001600143650001600159773001000175180718b1997   xxu||||| |||| 00| 0 eng d  aGupta, Y.P.  aFood security - the challenges ahead  c1997  ap.21  a1 Apr  aFood security  aAgriculture  aFood supply  aHindu