| 000 | 00359nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1992 xx 000 0 und d | ||
| 082 | _a589.901 33 S56B | ||
| 100 | _aSTACEY, Gary | ||
| 245 | 0 | _aBiological nitrogen fixation | |
| 260 |
_bN.Y. _c1992 |
||
| 300 | _a943p | ||
| 650 | _aNITROGEN - FIXATION | ||
| 653 | _aNITROGEN - FIXATION | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c111372 _d111372 |
||