000 00408nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
080 _a636.5.082.46/.47(083)
245 _a1971 Report of egg production tests, United States and Canada : Rendom sample eg
260 _aWashington
260 _c1972
300 _a37 p.
440 _aARS-44-79-12; United States De
901 _pS26055
942 _cB
_2udc
999 _c151620
_d151620