نوع المستند : مقالات بحثية
المؤلفون
1 Natural Resources Department, Institute of African and Nile Basin Countries Research and Studies, Aswan University, Aswan, Egypt.
2 Department of Natural Resources (Plant Resources), Institute of African Research and Studies and Nile Basin Countries, Aswan University, Egypt.
3 Geographical Department, Faculty of Arts, Sohag University.
المستخلص
الكلمات الرئيسية
الموضوعات الرئيسية