Comparison of laying rations with and without animal protein at the Canadian random sample egg production test.
| Autor: | Aitken, J. R., Biely, J., Nikolaiczuk, N., Robblee, A. R., Slinger, S. J. |
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| Zdroj: | British Poultry Science; Jul1969, Vol. 10 Issue 3, p247-253, 7p |
| Databáze: | Complementary Index |
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