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Publications by محمد الخولانى

Economic Study of Nitrogenous Fertilizer Use for Crop Production at El - Behira Governorate دراسة اقتصادیة لاستخدام الأسمدة الآزوتیة للحاصلات الزراعیة بمحافظة البحیرة

Journal of Agricultural Economics and Social Sciences

English