P. Balasubramaniyan <br/><br/>
Principles and Practices of Agronomy 

 - Jodhpur  Agrobios ( India )  2001 
 - 586p 
<br/><br/>P. Balasubramaniyan & SP. Palaniappan: Principles and Practices of Agronomy.  Jodhpur.  Agrobios ( India ), 2001. 81-7754-052-1--(630BAL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7754-052-1 
<br/><br/><label>Dewey Class. No.: </label>630  / BAL