00303pab a2200121 454500008004000000100002000040245004800060260000900108300001100117362000800128650001600136773002900152180718b1983   xxu||||| |||| 00| 0 eng d  aMellor, John W.  aFood prospects for the developing countries  c1983  a239-43  aMay  aFood Supply  aAmerican Economic Review