Soil Erosion - Growth Of The Desert In Africa And Elsewhere - From Smithsonian Report For 1938, Pages 303-315 By Hall, Sir Daniel Books / Paperback History: World › Africa Publisher: Smithsonian Institution, January 1939 Price $30.83 Free Shipping Send to a friend Used - Very Good Very Good condition. (erosion, soil conservation, Africa) A copy that may have a few cosmetic defects. May also contain a few markings such as an owner’s name, short gifter’s inscription or light stamp. $30.83 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.