Smith, Kenneth M.,  <br/><br/>
Plant viruses / 
Kenneth M. Smith 
 - Sixth edition 
 - [Place of publication not identified] :  Methuen & Co. Ltd.,  1977 
 - viii, 241 pages :  illustrations ;  22 cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0412147408 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant viruses<br/>Virus diseases of plants
<br/><br/><label>LC Class. No.: </label>QR351 S65