| 000 | 00372nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 180612s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a8120402650 | ||
| 041 | _aen | ||
| 082 | _a630.133 | ||
| 100 | _aN.S.SUBBA RAO | ||
| 245 | 0 | _aBiological Nitrogen Fixation: Recent developments | |
| 260 |
_aNew Delhi. _bOxford & IBH Pub. _c1988 |
||
| 300 | _a(xi),337p. | ||
| 942 | _cPR | ||
| 999 |
_c41801 _d41801 |
||