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Desertification: - PowerPoint PPT Presentation

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Desertification:

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Crops fail and cattle feed on poor pasture. ... and more cattle kept leading to over-cultivation and over-grazing. Yields decline and cattle are undernourished ... – PowerPoint PPT presentation

Number of Views:1292
Avg rating:3.0/5.0
Date added: 15 November 2009
Slides: 21
Added by: Username withheld or not provided
Learn more at: http://www.sln.org.uk
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