الفترة:
الموضوعات: الأرصاد الجوية؛ الاحتباس الحراري؛ التقطير؛ المياه
Subjects: Algeria; Distillation; Environmental aspects; Solar energy; Water
Subjects: Electric power systems; Electricity
Subjects: Algeria; Biskra (State); Diseases; Poultry
Subjects: Algeria; Ouargla (State); Salts; Irrigation; Plants
Subjects: Algeria; Diagnosis; Diseases