Comparative advantage and policy incentives for wheat production in rainfed and irrigated arreas of Mexico CIMMYT text Mexico, D.F CIMMYT 1986 eng 100 p. : Ilus, Tab. grapic 27,5 cm CIMMYT WHEAT, SEREALIA 633.11(72) BYE c 250603 20250603015850 INLIS000000000006259 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)