00498nam a2200169 a 450000100080000000500110000800800410001910000190006024500660007926000160014530000110016150000740017265000160024665000170026265000210027965000280030014653352020-06-22       1981    bl uuuu  m   00u1 u    #d1 aMENK, J. R. F.  aMathematical classification technique applied to soil survey.  a1981.c1981  a197 f.  aThesis (Doctor of Philosophy) - University of Oxford, Wadham College.  aMathematics  aSoil surveys  aAnálise do Solo  aClassificação do Solo