000 00335 am a2200133 a 4500
080 _a632.752.2
100 1 _a
_d
245 1 _aWoolly aphid
260 _aLondon
_c1954
300 _a1-6 p.
942 _2udc
_cB
440 _aAphid Great Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 187
901 _aS55696
999 _c114047
_d114047