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 |