| 000 | 00548nam a22001577a 4500 | ||
|---|---|---|---|
| 008 | 230221b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 245 |
_aAir management problems and related technical studies _c/ The Organisation for European Economic Co-operation |
||
| 260 |
_aParis: _bThe Organisation for European Economic Co-operation, |
||
| 300 | _a108p. | ||
| 490 | _aGaps in technology | ||
| 650 | _aAgriculture | ||
| 653 | _aConsumption | ||
| 653 | _aNitrogenous | ||
| 942 |
_2udc _cREF |
||
| 999 |
_c54740 _d54740 |
||