regional seminar on arid zone hydrology معنى
- الحلقة الدراسية الإقليمية عن هيدرولوجيا المناطق القاحلة
كلمات ذات صلة
- regional seminar of housing ministers and authorities معنى
- regional seminar of the associated schools project معنى
- regional seminar on aids and education in eastern and southern africa معنى
- regional seminar on an interlinked country model system معنى
- regional seminar on an interlinked country model system for economic forecasting معنى
- regional seminar on disaster preparedness معنى
- regional seminar on east asian action against apartheid معنى
- regional seminar on energy conservation in ceramics and other silicate industries معنى