T. Yellamanda Reddy <br/><br/>
Principles of Agronomy 

 - 3rd Ed 
 - Ludhiana  Kalyani Publishers  2012 
 - 527p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-272-6302-7 
<br/><br/><label>Dewey Class. No.: </label>630  / YEL