Balasubramaniyan, P. <br/><br/>
Principles and practices of agronomy 

 - 2nd ed. 
 - India  Agrobios India  2004 
 - 576 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy
<br/><br/><label>Dewey Class. No.: </label>630  / B183p 2004