Tootill,E. <br/><br/>
Pan dictionary of Biology 

 - London  Pan Books  1990 
 - (6),326,(6)  Pb 
<br/><br/><label>ISBN: </label>0-330-31453-x 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>570.3