| 000 | 00331 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aPalmer, A.E. | |
| 245 | 1 | _aImproving incubation by increasing humidity | |
| 260 |
_aOttawa _c1926 |
||
| 300 | _a1-4 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aIncubation, Humidity Canada Department of Agriculture. Circular No. 42 | ||
| 901 | _aS46475 | ||
| 999 |
_c102074 _d102074 |
||