Erasmus, David A. <br/><br/>
The biology of trematodes, 

 - London,  Edward Arnold,  1972. 
 - viii, 312, [21] p.  illus. 
<br/><br/><label>ISBN: </label>0713123265 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematoda.
<br/><br/><label>LC Class. No.: </label>MED QL391.T7  / E58