Sankaran, S. <br/><br/>
Principles of agronomy 
S. Sankaran, V.T. Subbi Mudallu. 
 - 5th ed. 
 - Bangalore  Banglore Printing  1984 
 - 466p  20cm. 
<br/><br/><label>Dewey Class. No.: </label>630.2  / S15P