Mineral properties and identification procedures خواص المعادن وخطوات التعرف

Geology Department, Faculty of Science, Tanta University il y a 11 ans

Zeolite deposit

Geology Department, Faculty of Science, Tanta University il y a 6 ans

Physical Properties of Minerals

rebelbrindley il y a 12 ans

URANIUM ORE DEPOSITS IN EGYPT

Geology Department, Faculty of Science, Tanta University il y a 7 ans

SULFIDE MINERALIZATION IN EGYPT

Geology Department, Faculty of Science, Tanta University il y a 7 ans

Environmental Impact Assessment

Shubhranshu Upadhyay il y a 11 ans

اختراعات النانو

Hebatalrahman Ahmed il y a 8 ans

Soil classification

carren101 il y a 10 ans

839

kotob arabia il y a 14 ans