SYMONS, L E A. <br/><br/>
Biology and COntrol of Endoparasites. 

 - London.  Academic Press.  1982 
 - xiii, 416p 
<br/><br/><label>ISBN: </label>0 12 681020 7 
<br/><br/><label>Dewey Class. No.: </label>636.089'696