Ivens, G.W. <br/><br/>
East African weeds and ther control /  
G.W. Ivens. 
 - Nairobi :    Oxford University Press,    1968. 
 - xiv, 244 p. :    ill. ;    22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Weeds -- Africa, East.<br/> Weeds -- Control -- Africa, East
<br/><br/><label>Dewey Class. No.: </label>632.5809676 IVE