Erasmus, David A. <br/><br/>
The biology of trematodes /    
David A. Erasmus. 
 - London :   Edward Arnold ,   1972. 
 - 312 p. :    ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trematoda--------
<br/><br/><label>National Library of Medicine Call No.: </label>QX 353   /  Er15b 1972