A Conversation With E.O. Wilson
The Sahel, the wide strip of dry land that separates the parched Sahara from the moist jungles of Africa's midriff, cries out for dry-land farming, Wilson says. Here, a view of Dogon country in Mali.
The Sahel, the wide strip of dry land that separates the parched Sahara from the moist jungles of Africa's midriff, cries out for dry-land farming, Wilson says. Here, a view of Dogon country in Mali.