Sharma, P.D. <br/><br/>
Microbiology 

 - New Delhi  Vikas Rasthogi and Company  1995 
 - 357 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science