| 000 | 00514nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 140224s9999 xx 000 0 und d | ||
| 082 | _a631.416.1 1969.12.1/5 (082.2) L1 | ||
| 100 | _aResearch co-ordination meeting on Recent developments in the use of Nitrogen-15 in soil plant studies Sofia, Dec.1-5,1969. | ||
| 245 | _aNitrogen-15 in soil plant studies; proceedings. | ||
| 260 |
_aVienna _bIAEA _c1971 |
||
| 300 | _a257p. | ||
| 490 | _aPanel proceeding series | ||
| 650 | _aNitrogen,Soil science | ||
| 942 | _cBK | ||
| 999 |
_c94736 _d94736 |
||