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	721.	No cover image available Development of aeration system in earthen ponds for semi intensive fish farming [electronic resource] / Abd Elhameed Hamada Bahnasy El-Hanafy by El-Hanafy, Abd Elhameed Hamada Bahnasy Language: English Summary language: Arabic Publication details: 2022. Dissertation note: Thesis (Ph.D.) -- Tanta University , 2022. Other title: تطوير نظام التهوية فى الأحواض الترابية للإستزراع السمكي شبه المكثف Online resources: Content & Abstract Availability: Items available for loan: Main (1)Call number: CD-6880. Place hold Add to cart (remove)
	722.	No cover image available Studies on some factors affecting on rearing and production of honeybee queens (Apis mellifera L). [electronic resource] / Mohamed Abd Allah Sayed Ahmed Ali by Ali, Mohamed Abd Allah Sayed Ahmed Language: English Summary language: Arabic Publication details: 2025 Dissertation note: Theses (Ph.D.) --Mansoura University, 2025. Other title: دراسات على بعض العوامل المؤثرة على تربية وانتاج ملكات نحل العسل Online resources: Content & Abstract Availability: Items available for loan: Main (1)Call number: CD-8000. Place hold Add to cart (remove)

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