00530naa a2200193 a 450000100080000000500110000800800410001910000180006024500950007826000090017365000130018265000090019565000160020465000090022065300140022965300160024370000180025977300590027718014282017-04-20       1986    bl ---       0--  u    #d1 aMYROLD, D. D.  aSimultaneous estimation of several nitrogen cycle rates using 15Nbtheory and application.  c1986  anitrogen  asoil  aNitrogênio  aSolo  aAplicacao  aApplication1 aTIEDJE, J. M.  tSoil Biology Biochemistrygv.18, n.6, p.559-568, 1986.