| 000 | 00335nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 220729s2001 xx 000 0 und d | ||
| 041 | _aeng | ||
| 100 | _aWHO | ||
| 245 | _aChemistry and specification of pesticides trs-899 16th report of the expert committee on vector biology& control | ||
| 260 |
_aGeneva _bWHO Regional Publications _c2001 |
||
| 999 |
_c131867 _d131867 |
||