000 00337nam a2200133Ia 4500
008 161001s1968 xx 000 0 und d
082 _a636.082 J50G
100 _aJohansson.Ivar
245 _aGenetics and animal breeding
260 _aEdinburgh
_bOliver and Boyd
_c1968
300 _a489p.
650 _aAnimal breeding
942 _2ddc
_cC
999 _c2941
_d2941