The Egg Production Pattern of White Leghorn Pullets Hatched in Different Seasons.
| Autor: | Erasmus, J. E. |
|---|---|
| Zdroj: | World's Poultry Science Journal; 1963, Vol. 19 Issue 3, p184-190, 7p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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| Autor: | Erasmus, J. E. |
|---|---|
| Zdroj: | World's Poultry Science Journal; 1963, Vol. 19 Issue 3, p184-190, 7p |
| Databáze: | Complementary Index |
| Externí odkaz: |
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