Sawyer, Roy T. <br/><br/>
Leech Biology and Behaviour: (Feeding Biology, Ecology, and Systematics).Vol.02 

 - Oxford:  Clarendon Press,  1986. 
 - xiv, 420-793p.;  ill.;  23 cm 
 - Leech Biology and Behaviour .
<br/><br/><label>ISBN: </label>0-19-857622-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology<br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>595.145  / SAW