Burnett, Allison L. <br/><br/>
Biology of hydra 

 - New York  Academic Press  1973 
 - xv,466p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydra
<br/><br/><label>LC Class. No.: </label>QL377.H9B87