TY - BOOK AU - Robinson, Jonathan. TI - Identification and characterization of resistance to the russian wheat aphid in small-grain cereals: investigations at CIMMYT, 1990-92 T2 - Research report SN - 9686923411 PY - 1994/// CY - México, D. F. PB - Centro Internacional de Mejoramiento de Maíz y Trigo KW - Cebada KW - Plagas KW - Variedades resistentes a plagas KW - Divraphis noxia KW - Trigo ER -