00304naa a2200109 a 450000100080000000500110000800800410001910000190006024500620007926000090014177300440015016154341995-06-27       1973    bl ---       0--  u    #d1 aSANCHEZ, P. A.  aPuddling tropical rice soilsb2. Effects of water losses.  c1973  tSoil Sci.gv.115, n.4, p.303-308, 1973.