000 00513nam a2200193Ia 4500
008 170901s1990 xx 000 0 und d
020 _a0412346907
082 _a589.7
_bS65N
100 _aSprent, Janet I.
245 0 _aNitrogen Fixing Organisms
_bPure and Applied Aspects
260 _aLondon
_bChapman and Hall
_c1990
300 _a256
650 _aBotanical sciences
650 _aPure Sciences
653 _aMicroorganisms
653 _aNitrogen fixation
700 _aSprent, Peter
942 _2ddc
_cBK
999 _c9890
_d9890