Smith, Kenneth Manley,  1892- <br/><br/>
A textbook of plant virus diseases / 
Kenneth M. Smith. 
 - 3rd ed. 
 - [London] :  Longman,  c1972. 
 - x, 684 p. :  ill. 
<br/><br/><label>ISBN: </label>0582466245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virus diseases of plants.<br/>Plant viruses.