S.S Singh <br/><br/>
Principles & Practices Of Agronomy 

 - New Delhi  Kalyani Publishers  1988 
 - xv,324 
<br/><br/><label>ISBN: </label>9781-7096-449-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Principles & Practices Of Agronomy
<br/><br/><label>Dewey Class. No.: </label>630/Si643P