000 00328nam a2200121Ia 4500
008 140113s9999 xx 000 0 und d
082 _a636.5.083.1(047) L0
100 _aBritain Ministry of Agric. Fisheries & Food
245 _aPaultry Housing and Environment
260 _a1970
_bHMSO
_cLondon
300 _a104
942 _cBK
999 _c59583
_d59583