TY - BK AU - Pernet,A. AU - Chavanne,H. AU - Gonzßlez de Le?n,D. AU - P?rez V.,E. AU - P?rez-Velßzquez,J.C. TI - Genetic mapping of resistance factors to maize viruses U1 - 581.15 PY - 1996/// CY - Montecillo, Tex. (M?xico) PB - SOMEFI|CP KW - Disease resistance KW - AGROVOC KW - Gene location KW - Genetic maps KW - Maize KW - Mexico KW - Plant diseases KW - Plant viruses KW - Research projects KW - Zea mays KW - Plant breeding KW - CIMMYT ER -