معمل كربونات الكالسيوم العراق
تعريف الصحراء بالانجليزي — تعريف الصحراء
تعريف الصحراء بالانجليزي. The deserts. The desert is an arid geographical area characterized by scarcity of rainfall, may have a rainfall of less than 25 mm per year, and therefore the weather conditions are hostile to animal and plant life due to the lack of ....