Olsen, O. Wilford <br/><br/>
Animal parasites: their life cycles and ecology 

 - 3d ed. 
 - Baltimore  University Park Press  1974 
 - xii,562Pp.  ill. 
<br/><br/><label>ISBN: </label>0839106432 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasitology.<br/>Parasites
<br/><br/><label>LC Class. No.: </label>MED QL757  / O4