| 000 | 00371nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 130223s9999 xx 000 0 und d | ||
| 100 | _aDe Bokx, J.A. | ||
| 245 | _aDetection of potato virus YN by means of test plants | ||
| 260 | _aWageningen | ||
| 260 | _c1964 | ||
| 300 | _a84 p. | ||
| 440 | _aNo. 342; Nederland Instituut v | ||
| 901 | _pS8258 | ||
| 942 |
_cB _2udc |
||
| 999 |
_c119771 _d119771 |
||