01109nam a2200445 a 450000100080000000500110000800800410001910000180006024500600007826000510013830000090018949000340019865000110023265000150024365000120025865000130027065000100028365000200029365000120031365000160032565000190034165000110036065000130037165000110038465000330039565000090042865000090043765300110044665300110045765300100046865300110047865300360048970000260052570000150055170000210056670000190058770000190060670000180062570000200064315626212001-10-23       1991    bl uuuu     u0uu1 u    #d1 aSTONER, E. R.  aPhysical constraints to root growth in savanna oxisols.  aRaleigh: North Caroline State Universityc1991  a28p.  a(TropSoils. Bulletin, 91-01).  aBrazil  aFerralsols  aOxisols  aresearch  aroots  asoil management  aCerrado  aCrescimento  aManejo do Solo  aOxisol  aPesquisa  aPlanta  aPropriedade Físico-Química  aRaiz  aSolo  aBrasil  aGrowth  aRoost  aSavana  aSoil chemicophysical properties1 aFREITAS JUNIOR, E. de1 aMACEDO, J.1 aMENDES, R. C. A.1 aCARDOSO, I. M.1 aAMABILE, R. F.1 aBRYANT, R. B.1 aLATHWELL, D. J.