Author = Hamdy A. El-Sawalhy
| Number of Articles: 2 | ||
| 1 | ECONOMIC STUDY FOR THE MANUFACTURE OF FISH IN NORTH SINAI GOVERNORATE | |
| Volume 8, Issue 3, December 2019, Page 251-260 | ||
| Mahmoud M. Najib; Reyad I.M. Radwan; Soad A. Ibrahim; Hamdy A. El-Sawalhy; Ragab M. Hefny | ||
| 2 | AN ECONOMIC STUDY OF THE MOST IMPORTANT HORTICULTURAL CROPS USED IN THE MANUFACTURE OF PRODUCTS WITHIN NORTH SINAI | |
| Volume 8, Issue 2, August 2019, Page 199-208 | ||
| Mahmoud M. Najib; Reyad I.M. Radwan; Soad A. Ibrahim; Hamdy A. El-Sawalhy; Ragab M. Hefny | ||
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