Now showing items 1-3 of 3
Drought and dependence in the Sahel
The relationship between human activity and environmental degradation has been documented in numerous studies. With regard to West Africa, E.P. Stebbing was already warning of ecological degradation due to overcultivation ...
The drought in Niger: Part I - The physical and economic consequences
(Hanover, N.H.: American Universities Field Staff, 1974)
This field staff report is one of a continuing series on international affairs and major global issues of our time. All reports in the series are prepared by writes who are full-time Associates of the Field Staff, spending ...
Cattle, rainfall, and tsetse in Africa
(Elsevier B.V., 1978)
Increased population pressure has led to attempts to reclaim some to the ten million square miles of Africa in which tsetse fly occur. The paper traces the occurrence of tsetse fly, and its impact on cattle. In tsetse free ...