Author = M. M.A. Orr.er
| Number of Articles: 1 | ||
| 1 | POPULATION DENSITY OF SOME COMMON WILD BIRDS AND THEIR FLUCTUATIONS IN UPPER EGYPT (ASSUIT GOVERNORATE) | |
| Volume 31, Issue 1, January 2006, Page 481-491 | ||
| A. M. Metwally,; N. A. Mahmoud; M. A. Ahmed; M. M.A. Orr.er | ||
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