Proceedings 

 - New Delhi :  Indian Society of Soil Science,  1971-72 
 - 2 v.  : ilus 
<br/><br/> La biblioteca tiene: v.1, v.2 
<br/><br/><label>LCCN: </label>26313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Suelos--Fertilidad.
<br/><br/><label>Dewey Class. No.: </label>631.45  / I58 1971