Vanishing land and water
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Arable land in the Sahelian region of Africa is vanishing due to erosion and a decrease in available water. This book explains why, and also shows how this problem is being overcome through detailed descriptions and diagrams.
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Arable land in the Sahelian region of Africa is vanishing due to erosion and a decrease in available water. This book explains why, and also shows how this problem is being overcome through detailed descriptions and diagrams.
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"Arable land in the Sahelian region of Africa is vanishing due to erosion and a decrease in available water. This book explains why, and also shows how this problem is …"
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