000			00323nam a2200133Ia 4500
008			161001s1959 xx 000 0 und d
082			_a636 B65I
100			_aBogart, Ralph
245			_aImprovement of livestock
260			_aNew York _bMacmillan _c1959
300			_a436p.
650			_aLivestock science
942			_2ddc _cC
999			_c8976 _d8976