000 00323nam a2200133Ia 4500
008 161118s2016 xx 000 0 und d
082 _a636.50831 E6P6
100 _aEngland agril.
245 0 _aPoultry Housing & Environment.
260 _aLondon
_bHMSO
_c1970
300 _a104p.
490 _aBlletin No.56.
942 _2ddc
999 _c9660
_d9660