| 000 | 00348nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140317s9999 xx 000 0 und d | ||
| 082 | _a632 | ||
| 100 | _aSill,Webster H. | ||
| 245 | 4 | _aThe plant protection discipline: Problems and possible development strategies. | |
| 260 |
_aNew York _bJohn Wiley , Sons. _c1978 |
||
| 300 | _a190 | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c8928 _d8928 |
||