Ivens W.G. <br/><br/>
East African Weeds and Their Control. 

 - Dar es salaam.  Ely House.  1971 
 - viii,250p.  ill,;21cm. 
<br/><br/> Include index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>East African Weeds and Their Control.
<br/><br/><label>Dewey Class. No.: </label>581.650 96.