The conversion of productive drylands to desert conditions can occur from a variety of causes, chiefly human intervention in imposing intensive agricultural tillage or overgrazing C.Michael Hogan.
The conversion of productive drylands to desert conditions can occur from a variety of causes in. The conversion of productive drylands to desert conditions are imposing intensive agricultural tillage. The conversion of productive drylands to desert conditions are overgrazing C.Michael Hogan. Causes are chiefly human intervention.