000 00303 a2200121 4500
100 _a
_d
245 1 _aCowshed hygiene
260 _aLondon
_c1953
300 _a1-4 p.
440 _aGreat Britain Ministry of Agriculture, Fisheries and Food. Advisory Leaflet No. 407
942 _2udc
_cB
901 _a39533
999 _c55305
_d55305