Rao N.S Subba  <br/><br/>
Soil microorganisms and plant growth  

 - New delhi   Oxford & IBH Publishing co   1977 
 - 314.p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil biology 
<br/><br/><label>Dewey Class. No.: </label>631.46 SUB