R.S. Dixit <br/><br/>
Gropping system research 

 - Ludhiana  Kalyani Publishers  1995 
 - 120p 
<br/><br/>R.S. Dixit: Gropping system research.  Ludhiana.  Kalyani Publishers, 1995. 81-272-0246-0--(630.2DIX)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-272-0246-0 
<br/><br/><label>Dewey Class. No.: </label>630.2  / DIX