000			00362nam a2200157Ia 4500
008			130223s9999 xx 000 0 und d
080			_a637.4.019
100			_aHauver, W.E.
245			_aEgg grading manual
260			_aWashington
260			_c1964
300			_a63 p.
440			_aNo. 75; United States Departme
901			_pS8869
942			_cB _2udc
999			_c121327 _d121327