PARKER, Sybil P. :Editor <br/><br/>
McGRAW-HILL DICTIONARY OF BIOLOGY 

 - Madras  Higginbothams Pvt. Ltd., Madras   1986 
<br/><br/><label>ISBN: </label>0 07 045419 1 
<br/><br/><label>Dewey Class. No.: </label>570.3  / PAR/MC