Davis, Ted J. <br/><br/>
Development of rainfed agriculture under arid and semiarid conditions 
Ed. By Ted J. Davis 
 - Washington, D.C  IBRD  1986 
 - 412p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions agriculture --Developing countries --Congresses<br/>Arid regions agriculture --Congresses
<br/><br/><label>Dewey Class. No.: </label>Z In8d