Effect of altitude on some male fertility related traits in Saudi ovine and caprine species von Awad, Nabil S., Soliman, Mohamed M., Mohamed, Alaa A., Sabry, Ayman M., Shahaby, Ahmad F., El-Tarras, Adel E.

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Desulfurization of Crude Oil and Oil Products by Local Isolated Bacterial Strains von Khaled. M. Essam El din, Ahmad F. Shahaby

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Screening of Natural Bacterial Flora of Pomegranate Roots (Punica granatum L.) and their Antibiotic Activity in Taif, Saudi Arabia von Shahaby, Ahmad F., Alharthi, Abdulla A., El Tarras, Adel E.

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In vitro screening for oil degrading bacteria and evaluation of their biodegradation potential for hydrocarbon von Adel, E El ndash Tarrs, Ahmad, F Shahaby, Nabil, S Awad, A S, Bahobial, O A, El abib

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