Wild, Hiram. <br/><br/>
Harmful aquatic plants in Africa and Madagascar /    
Hiram Wild. 
 - London :   CCTA/CSA,   1961. 
 - 64 p. ;    24 cm. 
 - Joint CCTA/CSA Project ;   no. 14. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aquatic plants ----Africa.----<br/>Aquatic plants ----Madagascar.----