000 00320 a2200133 4500
100 _a
_d
245 1 _aW.B.C. hive
260 _aLondon
_c1955
300 _a1-7 p.
440 _aGreat Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 411
650 _aHive
942 _2udc
_cB
901 _a45142
999 _c55309
_d55309