000 00729nam a2200229 a 4500
001 7489
003 20120713 08:50:05
004 MX-SIABUC
008 050614s1992 -usx eng d
020 _a0471935603
040 _aMX-SIABUC
082 0 _a631.84 B615
090 _aAGRONOMIA
245 0 _aBiological nitrogen fixation and sustainability of tropocal agriculture
260 4 _aEstados Unidos de América :
_bJohn Wiley & Sons,
_c1992
300 4 _a488 p
650 _aABONOS NITROGENADOS
_99702
650 _aBACTERIAS NUTRIFICANTES
_912911
650 _aCICLO BIOQUIMICO
_912912
650 _aFIJACION DEL NITROGENO
_9985
942 _2ddc
_cLIBRO-GRAL
999 _c3448
_d3448