TY - BK AU - James,W.C. AU - De la I.de Bauer,Made L.|Rodríguez Montessoro,R.|Sosa Moss,C. TI - Phytopatological components of a Maize Breeding Program U1 - 633.1593 CY - Montecillo, Tex. (México) PB - CP KW - Disease resistance KW - AGROVOC KW - Food production KW - High-yielding varieties KW - Maize KW - Mexico KW - Plant diseases KW - Plant production KW - Production economics KW - Production factors KW - Production possibilities KW - Research policies KW - Research projects KW - Viral diseases KW - Yield increases KW - Zea mays KW - Plant breeding KW - CIMMYT ER -