Proceedings. 

 - New Delhi,  National Institute of Sciences of India,  1964. 
 - xix, 373 p.  illus.  25 cm. 
 - Bulletin of the National Institute of Sciences of India  no. 26 .
 - Bulletin of the National Institute of Sciences of India ;  no. 26. .
<br/><br/> Sponsored by the National Institute of Sciences of India. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>sa 65002316  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soils--Congresses.--India<br/>Soil fertility--Congresses.
<br/><br/><label>LC Class. No.: </label>S599.I6  / S9 1962