00630nam a2200193 a 450000100080000000500110000800800410001910000180006024501610007826000230023930000110026249000340027365000210030765000240032865000370035265300170038965300140040670000160042010407632019-02-26       1907    bl uuuu     u00u1 u    #d1 aDAVENPORT, E.  aPrinciples of breedingba treatise on thremmatology or the principles and practices involved in the economic improvement of domesticated animals and plants.  aBoston: Ginnc1907  a727 p.  aCountry Life Education Series  aFITOMEJORAMIENTO  aMEJORAMIENTO ANIMAL  aMETODOS DE MEJORAMIENTO GENETICO  aMEJORAMIENTO  aSELECCION1 aRIETZ, H.L.