Fish as a food resource from the Nile

von: Trilsbach, A.
Veröffentlicht in: The future of Sudan's Capital Region (1991)

Livestock markets and the semi-arid environment : A case study from Sudan

von: Trilsbach, A.
Veröffentlicht in: Geografiska annaler / B (1986)

Rainfall trends and rural changes in Sudan since Nimeiri : Some thoughts on the relationship between environmental changes and political control

von: Hulme, Mike, 1960-
Veröffentlicht in: Sudan after Nimeiri (1991)