Mabbutt, J. A. <br/><br/>
Proceeding of the Khartoum workshop on arid lands management 

 - Tokyo:  United Nations University,  1979. 
 - 97p.:  ill.;  29cm. 
<br/><br/><label>ISBN: </label>9280800442 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arid regions
<br/><br/><label>LC Class. No.: </label>IRA S612.2.M3P7