Pepper, Ian L., Gerba, Charles P. <br/><br/>
Environmental Microbiology:   A Laboratory Manual  

 -  2nd ed. 
 - San Diego   Academic Press    2005 
<br/><br/><label>ISBN: </label>9780125506564 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Air�Microbiology<br/> Microorganisms�Geographical distribution<br/>Microbial ecology<br/>Science
<br/><br/><label>LC Class. No.: </label>QR100.P46