| 000 | 00347 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 |
_a _d |
|
| 245 | 1 | _aLatent diseases of seed potatoes | |
| 260 |
_aLondon _c1967 |
||
| 300 | _a1-4 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aDiseases, Seed, Potatoes Great Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 51 | ||
| 901 | _aS55504 | ||
| 999 |
_c113872 _d113872 |
||