Table 4.
The European Production Efficiency factor (EPEF) of birds in different groups.
| Age | Group 1 | Group 2 | Group 3 |
|---|---|---|---|
| 28 | 37.32 | 37.19 | 34.71 |
| 31 | 33.37 | 31.26 | |
| 34 | 28.90 |
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