Author = Abdallah Helmey Abdelghney
| Number of Articles: 1 | ||
| 1 | The Functions of Production and Costs of the Wheat Crop and the Most Important Problems of Agricultural in Assiut Governorate | |
| Volume 52, Issue 1, March 2021, Page 138-149 | ||
| G. A. EL-Sagheer; Suzan Abdelmageed Aboelmajd; Salah ail Fadlalha; Yahya Ali Hussein; Abdallah Helmey Abdelghney | ||
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