workshop on petroleum statistics يبدو
الترجمة والتعريف
- workshop on petroleum statistics معنى حلقة العمل المتعلقة بإحصاءات النفط
كلمات ذات صلة
- "workshop on natural resource accounting and sustainable development" يبدو
- "workshop on new and traditional materials for development" يبدو
- "workshop on operations research issues in family planning programmes" يبدو