1-7 of 7 Books
The arid lands
By R. L. Heathcote
The arid zones
By Walton, Kenneth
The plight and promise of arid land agriculture
By C. Wiley Hinman
Drylands
By Beaumont, Peter
Research guide to the arid lands of the world
By Stephen T. Hopkins
Medicinal plants of the arid zones
By UNESCO
Roots in the African dust
By Michael Mortimore