Range:
Subjects: Radio
Subjects: Khartoum; Sudan; Data processing; Geographical information systems
Subjects: Sudan; Geographical information systems; Remote sensing
Subjects: Sudan; Geographical information systems; Water resources
Subjects: Khartoum; Sudan; Geographical information systems; Urban planning
Subjects: Khartoum; Sudan; Geographical information systems
Subjects: Remote sensing; Topographic maps
Subjects: Digital electronics; Evaluation; Remote sensing
Subjects: Geographical information systems; Geography
Subjects: Al-Qadarif; Management; Sudan; Water resources; Drinking water
Subjects: Flood control; Floods; Forecasts; Data processing; Geography
Subjects: Khartoum; Rural areas; Sudan; Towns; Remote sensing
Subjects: Mineral oils; Oils; Geographical information systems; Geography; Petroleum
Subjects: Data processing; Geographical information systems; Geography; Remote sensing
Subjects: Agriculture; Khartoum; Sudan; Agricultural development
Subjects: Management; Sudan; Water resources; Geographical information systems; Remote sensing
Subjects: Sudan; Prospecting; Remote sensing
Subjects: Sudan; Geographical information systems
Subjects: Darfur; Sudan; Water