000 00332nam a2200121Ia 4500
008 180413s9999 xx 000 0 und d
100 _aBogart Ralph
245 0 _aImprovement Of Livestock
260 _bNew York : Macmillan 1959.
300 _a436
546 _aEng
690 _aLivestock ; Genetics ; Genes ; Inheritance ; Breeding.
999 _c26749
_d26749