Abd Alla M. El-Ayyat is an author at Assiut University specializing in earth science, geology, and engineering.
Publications per year
1990–1990
2
2
Esmat A. Keheila, Hassan A. Soliman, Abd Alla M. El-Ayyat · Journal of African Earth Sciences (and the Middle East) · 1990 · 12 citations
Rows per page
1–2 of 2