Berg, Gerald. <br/><br/>
Indicators of viruses in water and food 

 - Ann Arbor, Mich. :  Ann Arbor Science,  1978 
 - 424 p.  ; gráfs. 
<br/><br/><label>LCCN: </label>14910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua--Bacteriologia.<br/>Alimentos--Bacteriología.<br/>Virus.
<br/><br/><label>Dewey Class. No.: </label>664.8  / B4