00500naa a2200157 a 450000100080000000500110000800800410001910000180006024500910007826000090016965000170017865300210019565300280021670000480024477300500029219457532013-01-18       2011    bl ---       0--  u    #d1 aVAZ, C. M. P.  aModeling and correction of soil penetration resistance for varying soil water content.  c2011  abulk density  aMatric potencial  aPenetrometer resistance1 aMANIERI, J. M.; MARIA, I. S. de; TULLER, M.  tGeoderma, Amsterdamgv. 166, p. 92-101, 2011.