| 000 | 00484nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 131223s9999 xx 000 0 und d | ||
| 020 | _a0-7204-7135-4 | ||
| 040 | _aISI KOLKATA | ||
| 041 | _aEnglish | ||
| 082 |
_a572.545 _bQ8 |
||
| 245 | _aBiology of nitrogen fixation | ||
| 260 |
_aAmsterdam _bNorth Holland _c1974 |
||
| 300 | _ax,769p. | ||
| 440 | _aNorth Holland research frontiers of biology; v 33 | ||
| 650 | _aNitrogen fixation | ||
| 700 |
_aQuispel A _4ed. |
||
| 942 | _cBK | ||
| 999 |
_c68141 _d68141 |
||