| 000 | 00365 am a2200121 a 4500 | ||
|---|---|---|---|
| 100 | 1 | _aJohnson, W.T. | |
| 245 | 1 | _aImmunity or resistance of the chicken to coccidial infection | |
| 260 |
_aOregon _c1927 |
||
| 300 | _a1-31 p. | ||
| 942 |
_2udc _cB |
||
| 440 | _aImmunity, Chicken, Infection Oregon Agricultural Experiment Station. Bulletin No. 230 | ||
| 901 | _aS47439 | ||
| 999 |
_c103421 _d103421 |
||