Croll, Neil Argo. <br/><br/>
Parasitism and other associations / 
[by] Neil A. Croll. 
 - London :  Pitman,  1973. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0272760730  L.1.75 
<br/><br/><label>LCCN: </label>75325913 
<br/><br/><label>Nat. Bib. No.: </label>GB73-20060 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Parasitism.
<br/><br/><label>LC Class. No.: </label>QL757  / .C72 
<br/><br/><label>Dewey Class. No.: </label>591.5/24