000 00365nam a2200145Ia 4500
008 130223s9999 xx 000 0 und d
100 _aOpsahl, J.F., Labisky, R.F.
245 _aGuide to aging of pheasant rmbryos
260 _aUrbana
260 _c1958
300 _a1-4 p.
440 _aIllinois Agriculture Experimen
901 _pS27850
942 _cB
_2udc
999 _c124280
_d124280