00544nam a2200169 a 450000100080000000500110000800800410001910000170006024501510007726000360022830000090026465000220027365000160029565000130031165000370032465000130036110365882019-11-06       1977    bl uuuu  m   00u1 u    #d1 aLUIZZI, D.V.  aFrequency changes within advancing generations, inter-generation relationship, and yield adjustments of Spring wheat bulk hybrids. tesis Ing. Agr.  aFargo, North Dakota: NDSUc1977  a61p.  aFACTORES EDAFICOS  aHIBRIDACION  aHIBRIDOS  aMETODOS DE MEJORAMIENTO GENETICO  aPROGENIE