Author = S. S. EL-BALLAL
| Number of Articles: 1 | ||
| 1 | EPIDEMIOLOGICAL AND ULTRASTRUCTURAL STUDIES ON PIGEON POX IN UPPER EGYPT | |
| Volume 37.1, Issue 73, April 1997, Page 68-85 | ||
| M. SAIF-EDIN; S. S. EL-BALLAL | ||
| Number of Articles: 1 | ||
| 1 | EPIDEMIOLOGICAL AND ULTRASTRUCTURAL STUDIES ON PIGEON POX IN UPPER EGYPT | |
| Volume 37.1, Issue 73, April 1997, Page 68-85 | ||
| M. SAIF-EDIN; S. S. EL-BALLAL | ||
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