Wheat and barley production in rainfed marginal environments of the developing world text Mexico CIMMYT 1990 v, 50 p. ; 28 cm Bibl.: p. 49-50; CIMMYT; ICARDA Bibl.: p. 49-50; Triticum aestivum Hordeum vulgare DEVELOPING COUNTRIES 633.11/13 0257-876X 220628 20220628093729 INLIS000000000003466 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)