https://sci.sohag-univ.edu.eg/ar/wp-content/uploads/2013/03/Outline-Environmental-Geology-434-G1.pdf
للدكتور : مصطفى رضوان
مادة “ENVIRONMENTAL GEOLOGY
للفرقة : 4th Year Geology Students
ENVIRONMENTAL GEOLOGY 4th Year Geology Students
ENVIRONMENTAL GEOLOGY 4th Year Geology Students