Olsen, Oliver Wilford,  1901-, <br/><br/>
Animal parasites :  their life cycles and ecology / 
O. Wilford Olsen 
 - 562 páginas 
<br/><br/><label>ISBN: </label>0486651266 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasitología
<br/><br/><label>LC Class. No.: </label>QL757  / O57 1986