Verma Ajit Ed. <br/><br/>
Microbes  for health,wealth and sustainable environment. 
Verma Ajit Ed. 
 -  1998 
<br/><br/><label>Standard No.: </label>60808 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:424, N8