000			00321nam a2200133Ia 4500
008			161001s1923 xx 000 0 und d
082			_a636.408 R94O
100			_aRowlands,M.J
245			_aOpen-air pig breeding
260			_aLondon _bVinton & Co. _c1923
300			_a233p.
650			_aSwine-breeding
942			_2ddc _cC
999			_c2019 _d2019