Singh, S.S. and singh, Rajesh <br/><br/>
Principles and Practics of Agronomy 

 -  New Delhi, Kalyani Pub.  2014 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agronomy
<br/><br/><label>Dewey Class. No.: </label>630.2  / SIN/P