00358naa a2200109 a 450000100080000000500110000800800410001910000120006024501030007226000090017577300640018418379412010-01-10       1986    bl ---       0--  u    #d1 aLAL, R.  aEffects of 6 years of continuous on soil properties and rice (Oryza sativa) yield of a loamy soil.  c1986  tSoil & Tillage Research, Amsterdamgv. 8, p. 181-200, 1986.