| 000 | 00339 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aThompson, W.C. | |
| 245 | 1 | _aProblem of distinguishing the sex of day-old chicks | |
| 260 |
_aNew Brunswick _c1935 |
||
| 300 | _a1-20 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aNew Jersey Agricultural Experiment Station. Circular No. 358 | ||
| 901 | _aS47593 | ||
| 999 |
_c103577 _d103577 |
||