000 00440nam a2200157Ia 4500
008 130225s9999 xx 000 0 und d
020 _a354007192X
080 _a631.847.21
_bB967W
100 _aBurns, Richard C
245 _aNitrogen fixation in bacteria and higher plants
260 _aBerlin
_bSpringer-Verlag
_c1975
300 _ax, 189 p. : ill. ;
440 _aMolecular biology, biochemist
901 _a144219
942 _cB
_2udc
999 _c11306
_d11306