Smith, Kenneth Manley, 1892-. <br/><br/>
Plant viruses 
/ by Kenneth M. Smith. 
 - 5th ed. 
 - London  Chapman & Hall  1974. 
 - vii, 211 p. : ill. ; 22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0412121301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant viruses<br/>Virus diseases of plants