Singh, R.S <br/><br/>
Introduction to principles of plant pathology / 
R. S. Singh. 
 - Third edition. 
 - New Delhi :  Oxford & IBH,   1987. 
 - xi, 534pages ;   illustrations ;  22 cm. 
<br/><br/> includes index.  
<br/><br/><label>ISBN: </label>8120401786 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>581.2  / SIN