CIMMYT report on wheat improvement 1979

agricultura agriculture agronomia agronomic characters agronomie agronomy barley breeding breeding methods cebada cereales cereals crops cultivos cultivos de grano disease resistance economic plants education ensayo evaluation fitomejoramiento formation germoplasma germplasm glumiflorae grain crops gramineae hybridation hybridizing methode methods monocotyledons orge pathologie pathology patologia pepiniere plant breeding plant nurseries plant production plantas plante plante de culture plants plasma germinatif production productividad productivity profitability rendement rendimiento rentabilidad resistance to injurious factors resistencia a la enfermedad testage testing training trigo triticale triticum triticum aestivum triticum durum viveros wheats yields