| 000 | 00363nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 140205s9999 xx 000 0 und d | ||
| 082 | _a572.545/SUB | ||
| 100 | _aSubha, N S | ||
| 245 | _aBiological Nitrogen Fixation | ||
| 260 |
_bPublication & Information Division ICAR,Pusa _aNew delhi _c1993 |
||
| 300 | _a111 | ||
| 650 | _aNitrogen fixation | ||
| 942 |
_2ddc _cGBK |
||
| 999 |
_c4449 _d4449 |
||