Heinen, E. T. <br/><br/>
Water hyacinth control on the Nile River, Sudan 
E. T. Heinen 
 - Khartoum  Dept. of Agriculture Information Production Center  1964 
 - 56p.  ill.  28cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water hyacinth
<br/><br/><label>LC Class. No.: </label>PAM SB615.W3H4