الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Water resources development
Water-supply
65
Congresses
32
Mathematical models
16
Hydrology
15
Irrigation
12
Planning
12
Environmental aspects
11
Periodicals
11
Research
11
Management
10
Water
9
History
8
Land use
8
Law and legislation
8
Data processing
7
Water quality management
7
Cost effectiveness
6
Groundwater
6
Hydraulic engineering
6
Water rights
6
Water use
6
Water-supply, Rural
6
Flood control
5
Natural resources
5
Regional planning
5
Water conservation
5
Bibliography
4
Case studies
4
Drainage
4
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11وقائع المؤتمر كتابمنشور في 1977
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