00744nam a2200229 a 4500 AR-ReUNN 20260702143315.0 260701s1990 mx |||||||||||||||||spa 968-6127-40-2 Heisey, Paul W. 64044 Accelerating the transfer of wheat breeding gains to farmers : A study of the dynamics of varietal replacement in Pakistan México, D.F. Centro Internacional de Mejoramiento de Maíz y Trigo 1990 94 páginas Trigo 2211 Variedades 60982 Produccion de Semillas 8364 Resistencia a la Enfermedad 61353 Pakistan 34071 LIB (CIB)113612 134854 0 0 0 1 CIB CIB GEN 2009-10-26 0 CIMMYT-633.11 H473 ej.1 16.25-003816 LIB 134854 134854 AR-ReUNN spa AR-ReUNN aacr2 0 0 0 1 CIB CIB GEN 2009-10-26 0 CIMMYT-633.11 H473 ej.1 16.25-003816 LIB