000 00302 am a2200121 a 4500
100 1 _aRobertson, George
245 1 _aBrooding and rearing of chicks
260 _aOttawa
_c1930
300 _a1-4 p.
942 _2udc
_cB
440 _aCanada Department of Agriculture. Circular No. 76
901 _aS46503
999 _c102104
_d102104