Matthews, R. E. F. (Richard Ellis Ford), 1921- <br/><br/>
Plant virology 
/ by R. E. F. Matthews 
 - New York  Academic Press  1970 
 - xv, 778 p. : ill. col. plates. ; 24 cm. 
<br/><br/>p. 662-750. 
<br/><br/><label>LCCN: </label>70-084242 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virus diseases of plants<br/>Plant viruses