000 00399 a2200157 4500
245 1 _aEarcockles of wheat
260 _aLondon
_c1954
650 _aEarcockles
650 _aWheat
700 _aGreat Britain Ministry of Agriculture and Fisheries
100 _a
_d
300 _a2 p.
440 _aNo. 172
_vGreat Britain Ministry of Agriculture and Fisheries
942 _2udc
_cB
901 _a42643
999 _c55178
_d55178