| 000 | 00352nam#a2200145ua#4500 | ||
|---|---|---|---|
| 001 | GOACATREC41870 | ||
| 900 | 0 | 0 | _a19990907 |
| 901 | 0 | 0 | _aENG |
| 903 | 0 | 0 | _a32386 |
| 903 | 0 | 0 | _a33816 |
| 245 | 0 | 0 | _aRecent Advanes in Biological Nitrogen Fixation |
| 100 | 0 | 0 | _aRao, N. |
| 902 | 0 | 0 | _a589.704133 |
| 260 | 0 | 0 |
_aNew Delhi _bOxford and IBH Publishing Company _c1979 |
| 999 |
_c41888 _d41888 |
||