| 000 | 00416nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 220204s9999 xx 000 0 und d | ||
| 082 |
_a631.461.4 _bHAR |
||
| 245 | 0 | _aTreatise on dinitrogen fixation. Section 4. Agronomy and ecology | |
| 260 |
_aNew York _bJohn Wiley _c1977 |
||
| 650 | _aDinitrogen fixation | ||
| 650 | _aLegume symbiosis | ||
| 650 | _aNitrogen deficiency | ||
| 700 | _aHARDY, R W F | ||
| 942 | _cBK | ||
| 999 |
_c24976 _d24976 |
||