| 000 | 00543nam a2200133Ia 45e0 | ||
|---|---|---|---|
| 008 | 140121n1971 au |||gr||||Z||||||eng | ||
| 082 | _a631.84 | ||
| 100 |
_aInternational Atomic Energy Agency, _eAgency. |
||
| 245 | 0 |
_aNitrogen - 15 in Soil - Plant Studies _cInternational Atomic Energy Agency _hTextual Documents |
|
| 260 |
_aVienna _bInternational Atomic Energy Agency _c1971 |
||
| 300 | _a255. | ||
| 653 | _aNitrogen | ||
| 942 |
_2ddc _cTXT |
||
| 999 |
_c30924 _d30924 |
||