000 00301 am a2200121 a 4500
100 1 _a
_d
245 1 _aCrown-gall
260 _aLondon
_c1955
300 _a1-6 p.
942 _2udc
_cB
440 _aGreat Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 253
901 _aS55741
999 _c114147
_d114147