000 | 004820000a22001690004500 | ||
---|---|---|---|
020 | _a0070840881 | ||
060 | _a100 | ||
082 | _a631.847 SPR | ||
100 | _aSprent, Janet L | ||
245 | _aBiology of nitrogen fixation | ||
260 | _aLondon, Mc Graw- Hill Book Company Inc | ||
260 | _c1979 | ||
300 | _a183 | ||
490 | _aEuropean plant biology series | ||
650 | _aNitrogen fixation/ biological nitrogen fixation - metabolism/ nitrogen - fixation - agriculture | ||
942 | _cBK | ||
999 |
_c362393 _d362393 |