00375pab a2200133 454500008004000000100001900040245007700059260000900136300001100145362000800156650001600164700002900180773003200209180718b2001   xxu||||| |||| 00| 0 eng d  aKhan, Akram A.  aBuilding a national food security system: the challenge and the strategy  c2001  ap.177.  aOct  aFood supply  aBidabadi, Farhad Shirani  aIndian Journal of Economics