Wright, C. A. <br/><br/>
Flukes and snails 

 - London   : George Allen and Unwin Ltd,   1971 
 - 168p.   : ill.   ; 22cm. 
<br/><br/>Includes bibliographical references<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Digenes<br/>Mollusks,<br/>Parasites
<br/><br/><label>LC Class. No.: </label>QL391.T7W75