000 00330nam a2200121Ia 4500
008 130223s9999 xx 000 0 und d
245 _aShell egg graders handbook prepared by poultry grading service
260 _aWashington
260 _c1974
440 _aNo. 910; United States Departm
901 _pS30565
942 _cB
_2udc
999 _c133238
_d133238