000 00346nam a2200133Ia 4500
008 161001s1975 xx 000 0 und d
082 _a636.408.966 W87R
100 _aWrathall,A.E
245 _aReprodutive disorders in pigs
260 _aEngland
_bCommonwealth Agricultural Bureaux
_c1975
300 _a311p.
650 _aSwine
942 _2ddc
_cC
999 _c3661
_d3661