Singh, Rs <br/><br/>
Introduction to principles of plant pathology Ed. 3. 1984 / 

 - 3rd ed. 
 - N.Delhi :  Oxford & IBH ,  1984. 
 - 534 p.  21.7cms 
<br/><br/><label>ISBN: </label>8120401786 
<br/><br/><label>Subjects--Index Terms: </label>Agriculture Pathology