Fry, William E. <br/><br/>
Principles of plant disease management / 
by William E. Fry. 
 - New York :  Academic Press,  1982. 
 - 378 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0122691806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant diseases.<br/>Micro--organisms, Phytopathogenic--Control.