| 000 | 00557nam a2200181Ia 4500 | ||
|---|---|---|---|
| 008 | 170901s1971 xx 000 0 und d | ||
| 082 |
_a631.84 _bJ52N |
||
| 100 | _aJoint FAO/IAEA Research Coordination Meeting, Sofia, 1969 | ||
| 245 | 0 | _aNitrogen-15 in Soil-Plant Studies | |
| 260 |
_aVienna _bInternational Atomic Energy Agency _c1971 |
||
| 300 | _a255 | ||
| 440 | _aPanel Proceedings Series | ||
| 650 | _aAgriculture and related technologies | ||
| 650 | _aTechnology (Applied sciences) | ||
| 653 | _aNitrogen | ||
| 653 | _aSoils | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c14276 _d14276 |
||