Beddard, Frank E. <br/><br/>
Earthworms and their allies / 
Frank E. Beddard 
 - Cambridge :  Cambridge University Press,  2011 
 - vi, 150 p. ;  21 cm. 
 - Cambridge manuals of science and literature .
<br/><br/> Originally published: 1912  Includes index 
<br/><br/><label>ISBN: </label>9781107401747 (pbk.) 1107401747 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthworms<br/>Earthworms--Geographical distribution