Principles And Practices Of Agronomy/ 
Balasubramaniyan,P 
 - (2ND ED.) 
 - Jodhpur:  Agrobios,  2014. 
 - 544 
<br/><br/><label>ISBN: </label>8177541919 
<br/><br/><label>Dewey Class. No.: </label>630  / BAL/P