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 |