Prem Singh Arya <br/><br/>
Vegetable Seed Production Principles 

 - Ludhiana  Kalyani Publishers  2004 
 - 309p 
<br/><br/>Prem Singh Arya: Vegetable Seed Production Principles.  Ludhiana.  Kalyani Publishers, 2004. 81-7663-062-4 Rs. 195.00--(635.1ARY)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7663-062-4 
<br/><br/><label>Dewey Class. No.: </label>635.1  / ARY