Keywords = Bir al
| Number of Articles: 1 | ||
| 1 | An Economic Study for Olive Crop Production in Bir Al-Abd Center North Sinai Governorate | |
| Volume 57, Issue 4, December 2019, Page 1185-1194 | ||
| Roqayah Hasan Gabr | ||
| Number of Articles: 1 | ||
| 1 | An Economic Study for Olive Crop Production in Bir Al-Abd Center North Sinai Governorate | |
| Volume 57, Issue 4, December 2019, Page 1185-1194 | ||
| Roqayah Hasan Gabr | ||
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