books تنمية حوض النهر
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# Integrated development of the river basin
# Integrated river basin development
# overall development of the river basin
# river basin specification
# The Nile River Basin Crisis
# river basin definition
# River Basin and Nile River
# Africa and the river basin
# River basins spatial development
# Jordan River Basin
# Nile River Basin Research
# River basin management plans
# Nile River Basin Countries
# Euphrates river basin
# Amazon River Basin
# Nile River Basin, Egypt
# Climate in the Nile River Basin
# Topography of the Nile River Basin
# Orontes River Basin
# river basin
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تنمية حوض النهر (Info)
تنمية حوض النهر:- ترشيد استخدام الاراضي والموارد المائية بحوض نه لصالح السكان. (معجم الهيدرولوجيا)
