Singh, R S <br/><br/>
Introduction to principles of plant pathology 

 - 4 
 -  Oxford & IBH Publishing Company, New Delhi  2003 
 - 402 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant pathology; Botany
<br/><br/><label>Dewey Class. No.: </label>PG 581.2  SIN-I4