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

 - 3 
 - University Park Press, Baltimore  1974 
 - 562 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasites-- Parasitology
<br/><br/><label>Dewey Class. No.: </label>578.65  OLS-A3