Rai M.K.  (Ed. <br/><br/>
Handbook  of Microbial Biofertilizers  

 - 2006 
 - Lucknow  International Book Distributing Co.  2006 
<br/><br/><label>ISBN: </label>818189166X 
<br/><br/><label>Dewey Class. No.: </label>631.86/RAI