| 000 | 00332 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aConn, H. Joel, Harding, H.A. | |
| 245 | 1 | _aEfficient electrical incubator | |
| 260 |
_aGeneva _c1913 |
||
| 300 | _a1-16 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aNew York Agricultural Experiment Station. Technical Bulletin No. 29 | ||
| 901 | _aS52371 | ||
| 999 |
_c110060 _d110060 |
||