na INLIS000000000003466 20220628093729 0010-1118003466 220628 | | | Wheat and barley production in rainfed marginal environments of the developing world / CIMMYT; ICARDA CIMMYT Mexico : CIMMYT, 1990 v, 50 p. ; 28 cm 633.11/13 Triticum aestivum Hordeum vulgare DEVELOPING COUNTRIES 0257-876X Bibl.: p. 49-50; Bibl.: p. 49-50; 134/93