000 00346nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMarble, D.R.
245 _aMolting factor in judging fowls for egg production
260 _aIthaca
_c1930
300 _a1-42 p.
440 _aCornell Agricultural Experime
901 _a19286
942 _cB
_2udc
999 _c2729
_d2729