000 00409nam a2200145Ia 4500
008 140208s9999 xx 000 0 und d
020 _a019854501
044 _aUnited Kingdom
080 _a631.84 B797N
100 _aBroughton, W.J., ed.
245 _aNitrogen fixation v.1 : ecology
_cedited by W.J. Broughton
260 _bClarendon Press
_aOxford
_c1981
300 _axi, 306 p.; 24cm.
942 _2udc
_cGB
999 _c17739
_d17739