Patterson D J <br/><br/>
Free living freshwater protozoa a colour guide 

 - England  Wolfe publishing Ltd  1992 
 - 223p. 
<br/><br/><label>ISBN: </label>0723416834 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater--Cell--Protozoa
<br/><br/><label>Dewey Class. No.: </label>579.4  / PAT