| 000 | 00387nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140113s9999 xx 000 0 und d | ||
| 082 | _a581.138.1(082.2) M4 | ||
| 100 | _a" Subba Rao, N. S." | ||
| 245 | _aCurrent developments in biological nitrogen fixation | ||
| 260 | _b"New Delhi : Oxford & IBH publishing Co, 1984" | ||
| 300 | _a351p. | ||
| 650 | _aNitrogen fixation | ||
| 942 | _cBK | ||
| 999 |
_c63714 _d63714 |
||