000			00327nam a2200133Ia 4500
008			161001s1971 xx 000 0 und d
082			_a636.089.266.4 S21B
100			_aSchmidt,G.H
245			_aBiology of lactation
260			_aUSA _bFreeman and Co. _c1971
300			_a317p.
650			_aAnimal husbandry
942			_2ddc _cC
999			_c1483 _d1483