Rao, N. S. Subba <br/><br/>
Soil Microorganisms and Plant Growth 

 - 2 
 - New Delhi  Oxford & IBH Publishing Co.  1977 
 - 314 
<br/><br/><label>ISBN: </label>8120413830 
<br/><br/><label>Publisher. No.: </label> Bangalore Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany