000 00310nam a2200133Ia 4500
008 161001s1971 xx 000 0 und d
082 _a636.4 M34E
100 _aMarrable,A.W
245 _aEmbryonic pig
260 _aLondon
_bPitman Medical
_c1971
300 _a130p.
650 _aPig farming
942 _2ddc
_cC
999 _c4034
_d4034