| 000 | 00331nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 160316s1987 xxu||||| |||| 00| 0 eng d | ||
| 020 | _a | ||
| 100 | _aJ A De Bokx | ||
| 245 | _aViruses Od Potatoes And Seed Potato Production | ||
| 250 | _a2 | ||
| 260 |
_aWAGENINGEN _bPUDOC _c1987 |
||
| 300 | _a259 | ||
| 700 |
_aJ P H Van Derwant _a |
||
| 999 |
_c27485 _d27485 |
||