000 00341 am a2200133 a 4500
080 _a632.772.4:633.416/.417
100 1 _a
_d
245 1 _aMangel flies
260 _aLondon
_c1966
300 _a1-6 p.
942 _2udc
_cB
440 _aGreat Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 91
901 _aS55528
999 _c113907
_d113907