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1
Environmental stress and conflicts in Africa : case studies of drainage basins /
Pubblicazione 1994Libro -
2
Integrated natural resource management : in the highlands of Eastern Africa /
Pubblicazione 2012Libro -
3
Environmental stress and conflicts in Africa : case studies of drainage basins /
Pubblicazione 1994Libro -
4
Integrated natural resource management : in the highlands of Eastern Africa /
Pubblicazione 2012Libro