NOVA - The Desert's Edge

Seizoen: 5 - Aflevering: 17 / 93 - Eerst uitgezonden: 31 mei 1978 - Episode ID: 384643

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.