Dhananjaya Pratap Singh, Harikesh Bahadur Singh, Ratna Prabha <br/><br/>
Microbial Inoculants in Sustainable Agricultural Productivity 

 -  Springer  Springer  2016 
<br/><br/><label>ISBN: </label>9788132226475 
<br/><br/><label>Source: </label>EBOOK