000 00519nam a2200133Ia 4500
008 130610s9999 xx 000 0 und d
082 _aERA
100 _aErans, H.J.
245 _cErans, H.J. & Bottomley, P.J.
_aNitrogen Fixation Research Progress : Proceedings of the 6 th International Symposium on Nitrogen Fixation Corvallis or 97331, Aug 4-10-85 ( Current Plant Science & Biotechnology in Agriculture )
260 _aNijhoff
_bBoston Mortins
_c1985
350 _a0
365 _cRs.
906 _a123475
_d1
_bX0001
_cS
999 _c85487
_d85487