| 000 | 004410000a22001570004500 | ||
|---|---|---|---|
| 020 | _a0471023434 | ||
| 060 | _a100 | ||
| 082 | _a546.711 59 HAR | ||
| 100 | _aHardy, R W F | ||
| 245 | _aTreatise on dinitrogen fixation : section 4 : agronomy and ecology | ||
| 260 | _aNewYork, John Wiley & Sons INC | ||
| 260 | _c1977 | ||
| 300 | _a527 | ||
| 650 | _aAgronomy/ ecology/ nitrogen deficiency/ asymbiotic dintrogen fixation | ||
| 942 | _cBK | ||
| 999 |
_c351242 _d351242 |
||