00510naa a2200157 a 450000100080000000500110000800800410001910000170006024501320007726000090020965000120021865000160023070000200024670000200026677300660028616058781995-06-27       1984    bl ---       0--  u    #d1 aDALAL, R. C.  aInclusion of nitrate and nitrite in the kjeldahl nitrogen determination of soils and plant materials using sodium thiosulphate.  c1984  aMétodo  aNitrogênio1 aSAHRAWAT, K. L.1 aMYERS, R. J. K.  tCommun. Soil Sci. Plant Anal.gv.15, n.12, p.1453-1461, 1984.