Tripathi, A.K <br/><br/>
Sasya Vigyan Ke Sidhant - Principles of Agronomy (in Hindi) 

 - Ludhiana  Kalyani Publishers  2006 
 - xii, 512+20p 
<br/><br/><label>ISBN: </label>8127232114 
<br/><br/><label>Subjects--Index Terms: </label>Agronomy 
<br/><br/><label>Universal Decimal Class. No.: </label>630