Organic matter in the eco-system 

 - New Delhi  Indian social institute  1994 
 - 26p.  18*12 cm 
 - Agricultural education EES-3 .
 -  No. 338 .
<br/><br/> Ecology and environment series : EES-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bio-chemical cycles <br/> Bio-geo-chemical cycles<br/>Agricultural education 
<br/><br/><label>Dewey Class. No.: </label>333.91  / IND