000 00507nam a2200193Ia 4500
020 _a0198545401
082 _221st ed.
_a572.545
_bNIT.1
245 _aNitrogen fixation
_cedited by W.J. Broughton
260 _aOxford :
_bClarendon Press ,
_c1981
300 _aix, 289p.,
_c25cm
500 _aContent: v.1: Ecology.
504 _aIndex: pp 290-306
653 _aEcology
653 _aEcosystems
653 _aLegumes
653 _aNitrogen fixation
700 _aBroughton, W.J., ed.
942 _cEN
_2ddc
999 _c9116
_d9116