| 000 | 00471 a2200181 4500 | ||
|---|---|---|---|
| 245 | 1 | _aVerticillium wilt and black dot of potato | |
| 260 |
_aLondon _c1954 |
||
| 650 | _aVerticillium Wilt | ||
| 650 | _aBlack | ||
| 650 | _aDot | ||
| 650 | _aPotato | ||
| 700 | _aGreat Britain Ministry of Agriculture and Fisheries | ||
| 100 |
_a _d |
||
| 300 | _a4 p. | ||
| 440 |
_aNo. 296 _vGreat Britain Ministry of Agriculture and Fisheries |
||
| 942 |
_2udc _cB |
||
| 901 | _a42644 | ||
| 999 |
_c55222 _d55222 |
||