WALKEY, D. G. A. <br/><br/>
APPLIED PLANT VIROLOGY 

 - 2ND EDITION  
 -  SPRINGER-SCIENCE +BUSINESS MEDIA  1991 
 - XIV, 338P. 
<br/><br/> INCLUDES BIBLIOGRAPHICAL REFERENCES AND INDEX 
<br/><br/><label>ISBN: </label>978-0-4123-5740-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CROPS-VIRUS DISEASES