00631naa a2200205 a 450000100080000000500110000800800410001910000210006024501100008126000090019165300250020065300180022565300150024365300210025865300090027970000180028870000230030670000200032977300760034910278092003-11-18       1998    bl uuuu     u00u1 u    #d1 aBACCHI, O. O. S.  aGama-ray beam attenuation as an auxiliary technique for the evaluation of the soil water retention curve.  c1998  aCurva caracteristica  aRadiacao gama  aRaios gama  aRetencao de agua  aSolo1 aREICHARDT, K.1 aOLIVEIRA, J. C. M.1 aNEIELSEN, D. R.  tScientia Agricola, Piracicabagv. 55, n. 3, p. 498-502, set./dez. 1998.