Jonglei Canal: A Development Project In The Sudan 

 - New ed. 
 - Khartoum :  Executive Organ, National Council for the Development of the Jonglei Canal Area,  1982. 
 - 24 p. :  map ;  24 cm. 
<br/><br/><label>LC Class. No.: </label>HE 509 .3 .Z5  / J66 1982