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1.
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Effect of breeding season and sex ratio on fertility and hatchability percentages of ostrich eggs [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • تأثير موسم التربية والنسبة الجنسية على نسب الخصوبة والفقس فى بيض النعام.
In: Minufiya journal of agricultural research 2009.v.34(5)
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2.
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Effect of light color on some productive, reproductive, egg quality traits, and free redicals in turkey [electronic resouce]. by Language: English Summary language: Arabic
Other title:
  • تأثير لون الإضاءة على بعض الصفات الإنتاجية والفسيولوجية وجودة البيض والشوارد الحرة فى الرومى.
In: Egyptian Poultry Science Journal 2008.v.28(III)
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Improving productive and physiological parameters of broilers using some light regimes and feed additives [electronic resource]. by Language: English Summary language: Arabic
Other title:
  • تحسين الصفات الانتاجية و الفسيولوجية لبدارى التسمين باستخدام بعض نظم الاضاءة و الاضافات الغذائية.
In: Egyptian journal of animal production 2006.v.43 (Supplement issue)
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Effect of different photoperiod regimens on growth performance and some physiological responses of different broiler strains [electronic resource] by Language: English Summary language: Arabic
Other title:
  • تأثير فترات مختلفة للإضاءة على أداء النمو وبعض الاستجابات الفسيولوجية لسلالات دجاج لحم مختلفة.
In: Minufiya Journal of Agricultural Research 2002. v.27(3)
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