000 004770000a22001690004500
001 11373
090 _a11373
100 _a20190520 frey50
101 _aeng
200 0 1 _aDetermination of nitrogen in soil by the Kjeldahl method [Texto fotocopiado]
_fby J. M. Bremner
210 _a[S.l.]
_c1960
_d[s.n.]
215 _ap. 11-33
_cil.
_d30 cm
305 _aSep. de: J. Agric. Sci., 55 (1)
317 _aIPIMAR
320 _aBibliografia
686 _aH 00
700 _aBremner,
_bJ. M.