Response of layer performance to dietary natural pro-vitamin (A) sources.
- Citation:
- El-Husseiny, O., S. Arafa, Z. Abdel-Motagally, and G. El-Mallah,
"Response of layer performance to dietary natural pro-vitamin (A) sources.",
Egyptian Poultry Science Journal, vol. 20, issue 4: Egyptian Poultry Science Association, pp. 703-719, 2000.
Abstract:
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Notes:
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