Bala, Subramanyam <br/><br/>
Principles & Practices of Agronomy 

 - 2nd 
 - Jodhpur   Agrobios Publication  2011 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Principles & Practices of Agronomy
<br/><br/><label>Dewey Class. No.: </label>631  / BAL