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أحمد زكي سيد عبد الحافظ
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Issue Date
Title
Author(s)
2019
الأثار البيئية والاقتصادية لإستخدام مياه الصرف الزراعي بواحة سيوه - دراسة تطبيقية
أحمد زكي سيد عبد الحافظ
