Aquatic weed management: some prospects for the Sudan and the Nile Basin: report of a workshop 

 - Khartoum, Sudan  National Council for Research Agricultural Research Council  1975 
 - 57p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water hyacinth
<br/><br/><label>LC Class. No.: </label>EAF PAM QTO SB615.W3W67