000 00297 a2200133 4500
245 1 _aApple sawfly
260 _aLondon
_c1953
650 _aSawfly
100 _a
_d
300 _a4 p.
440 _aNo. 13
_vGreat Britain Ministry of Agriculture and Fisheries
942 _2udc
_cB
901 _a38521
999 _c55141
_d55141