000 005920000a22002530004500
904 _aBCO
905 _aC
908 _aJ
909 _aAS
914 _aSILVI
914 _aRIBRE
082 0 4 _a19557
100 1 _942696
_aANDERSON, D.M.W.
260 _c1984
650 1 4 _9147942
_aFIJACION DE NITROGENO
650 1 4 _9133990
_aACACIA
691 _9133990
_aACACIA
692 _aACACIA
773 0 _tNitrogen Fixing Tree Research Reports (EUA)
_d1984
_gv.2 p.25
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aNitrogen fixation by Acacia spp
942 _cANA
003 CR-TuBCO
999 _c47004
_d47004