عدد 640 رابط تحت قسم ثقافة
تصفح جميع الروابط
PRECIOUS MINERALS IN EVERYDAY LIFE
A REVIEW OF ECONOMIC MINERAL RESOURCES IN OFFSHORE NIGERIA
Elba manganese ores and their origin, South-eastern Desert, U.A.R.
Potential REE deposits along the Red Sea coast of Egypt
Heavy Minerals of Economic Importance
The Mineral Industry of Egypt
MINING IN AFRICA: A Legal Overview
PRINCIPLES OF NATURAL RESOURCES MANAGEMENT
Elemental Analysis of Egyption Phosphate Fertilizer Components Samples by TGA, DTA and IR Methodes
GOLD
Extractive Industries in Arid and Semi-Arid Zones Environmental Planning and Management
DESERTS, LAND USE AND DESERTIFICATION
Online resources for Rock and Mineral Enthusiasts
Africa’s Natural Resources: The Paradox of Plenty