00572nam a2200193 a 450000100080000000500110000800800410001902000220006010000190008224500610010126000980016230000110026065000230027165000200029465000230031465000150033765000100035270000160036210292922022-05-10       2011    bl uuuu     u00u1 u    #d  a978-0-89118-853-71 aHATFIELD, J.L.  aSoil managementbbuilding a stable base for agriculture.  aMadison, Wisconsin (USA): American Society of Agronomy; Soil Science Society of Americac2011  a409 p.  aBIOLOGIA DEL SUELO  aMANEJO DE SUELO  aMECANICA DEL SUELO  aNUTRIENTES  aSUELO1 aSAUER, T.J.