000 | 00300 am a2200121 a 4500 | ||
---|---|---|---|
100 | 1 |
_a _d |
|
245 | 1 | _aCarrot fly | |
260 |
_aLondon _c1950 |
||
300 | _a1-6 p. | ||
942 |
_2udc _cB |
||
440 | _aGreat Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 68 | ||
901 | _aS55371 | ||
999 |
_c113696 _d113696 |