| 000 | 00516nam a2200097Ia 4500 | ||
|---|---|---|---|
| 008 | 120223s9999 xx 000 0 und d | ||
| 082 | _a632 SIL | ||
| 100 | _aSIll, Webster H | ||
| 245 | _aPlant protection discipline : problems and possible development strategies | ||
| 260 |
_bOsmun _aMontelair,Allanheld _c1978 |
||
| 999 |
_c152341 _d152341 |
||