000			00358nam a2200133Ia 4500
008			161001s1979 xx 000 0 und d
082			_a636.208.926 E38C
100			_aHoffmann,B
245			_aCalving problems and early viability of the calf
260			_aBoston _bMartinus Nijhoff Publishers _c1979
300			_a593p.
650			_aCalving
942			_2ddc _cC
999			_c2505 _d2505