by Leif O. Manger
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From the mountains to the plains
Diasporas within and without Africa
The Hadrami diaspora
Survival on meagre resources
Trade and traders in the Sudan
Adaptive strategies in African arid land...
Brave New World
Deserts on the march
Horizons in Earth Science Research
Desertification, land degradation, and s...
The North African environment at risk
The economics of dryland management