000 00383 a2200145 4500
245 1 _aBuilt-up litter system
260 _aLondon
_c1955
650 _aLitter System
700 _aGreat Britain Ministry of Agriculture and Fisheries
100 _a
_d
300 _a6 p.
440 _aNo. 384
_vGreat Britain Ministry of Agriculture and Fisheries
942 _2udc
_cB
901 _a46567
999 _c55281
_d55281