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Egg production and quality for different breeds of chickens under the effect of some manageral and nutritional conditions. Pubie Par World”s Poultry Sci. Association Branche, France, ISE:1320-1325.
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Pullet’s breed, housing system and dietary calcium source as factors affecting productive performance in chicken under subtropical conditions. Third Egyptian-Britsh conference on Animal, Fish and Poultry. Alexandria:923-931.
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Some factors affecting serum calcium and phosphorus levels during the time of egg formation in relation to egg shell quality. Third Egyptian-Britsh Conference on Animal, Fish and Poultry. Alexandria:859-868.
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The rate of calcium absorption (in vivo) through the various intestinal segments of chicken as affected by some nutritional factors. Annals of Agric., Sci. Moshtohor, 28(1):301-312.
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Some factors affecting hatchability and productivity in broilers. International Conference on Animal Production and Health, Egypt: 465-476.
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