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A new guide for poultry diet formulation with some aid tables von abd al-hafiz, Hasan mahmud, Tawfiq, Samar sayyid

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Effects of high dietary energy, with high and normal protein levels, on broiler performance and production characteristics von Hamidah, Manal B. M., Yusuf, Ibrahim M. I., Tawfiq, Samar sayyid, Salih, Ilham S., Abd al-Hafiz, Hassan M.

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Effects of low dietary energy, with low and normal protein levels, on broiler performance and production characteristics von Hamidah, Manal B. M., Yusuf, Ibrahim M. I., Tawfiq, Samar sayyid, Salih, Ilham S., Abd al-Hafiz, Hassan M.

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