singh ,gyan deep <br/><br/>
A-Z Plant Diseases 

 - New Delhi  Centrum Press  2015 
 - 326p. 
<br/><br/><label>ISBN: </label>978-93-5084-699-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>630  / SI-F