The Desert's Edge - S5.E17 - NOVA
For thousands of years people have managed to live in deserts all over the world. But in recent years, a growing population and the demands of the international market have put more stress on these poor and easily exhausted lands. NOVA examines the consequences and possible solutions to desertification.
The Desert's Edge - S5.E17 - NOVA
May 31, 1978
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