Smith, Kenneth N <br/><br/>
A textbook of plant virus diseases 

 - New York  Academic press  1972 
 - 684 p. 
<br/><br/> 20007 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>632  / S