000			00336nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aPhilips, A.G.
245			_aSelection and feeding laying hens
260			_aManhattan _c1910
300			_a278-291 p.
440			_aKansas Agricultural Experimen
901			_a22267
942			_cB _2udc
999			_c4012 _d4012