Balasubramaniyan,P <br/><br/>
Principles and practices of  Agronomy  Principles and practices of  Agronomy 

 - 2ed 
 - India  Agrobis  210 
 - 576p.:ill,  23cm 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>81-7754-211-7 
<br/><br/><label>Dewey Class. No.: </label>630