| 000 | 00314 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aKohn, F.J. | |
| 245 | 1 | _aArtificial incubation at high altitudes | |
| 260 |
_aWyoming _c1930 |
||
| 300 | _a1-20 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aWyoming Agricultural Experiment Station. Bulletin No. 169 | ||
| 901 | _aS50455 | ||
| 999 |
_c107578 _d107578 |
||