00564     2200169   4500001002100000008004100021035002000062245012500082100003600207260002500243300005500268082001100323650001000334650002600344650001000370990001400380INLIS000000000004186                                   Ind    a0010-1118004186  aEconomic policy and technology determinants of the comparative advantage of wheat production in SudancHASSAN, Rashid M.  aRashid M. Hassan and Hamid Faki  aLisboabCIMMYTc1993  ax, 70 p.: ill.; 26 cm.--cx, 70 p.: ill.; 26 cm.--  a631.16  aWHEAT  aAGRICULTURAL PRODUCTS  aSUDAN  a613/MS/94