TY - BK AU - Cordova,H.S. ED - Centro Internacional de Mejoramiento de Maiz y Trigo (CIMMYT), Mexico DF (Mexico) TI - Annual Research Report 2003: Tropical lowland maize subprogram U1 - 633.1553 PY - 2003/// CY - Mexico, DF (Mexico) PB - CIMMYT, KW - Experimentation KW - Germplasm KW - AGROVOC KW - Inbred lines KW - Maize KW - Mexico KW - Nurse crops KW - Quality KW - Research projects KW - Resistance to injurious factors KW - Tropical zones KW - Varieties KW - Hybrids KW - Plant breeding KW - CIMMYT N1 - Appendix tables A1-A156 ER -