Freshwater Microbiology/ 
Sincere Humphrey 
 - UK:  ED-Tech Press;  2019. 
 - 321pages.: 
<br/><br/>Includes Bibiliographical References and Index 
<br/><br/><label>ISBN: </label>9781788821865 
<br/><br/><label>Dewey Class. No.: </label>579 HUM