000 00322 am a2200121 a 4500
100 1 _aCrooks, F.D.
245 1 _aFarm poultry
260 _aPennsylvania
_c1916
300 _a1-23 p.
942 _2udc
_cB
440 _aFarm, Poultry Pennsylvania Agricultural Experiment Station. Extension Circular No. 47
901 _aS47644
999 _c103588
_d103588