Alfred, J.R.B. <br/><br/>
A Guide to the Study of Freshwater Organisms 

 - Madurai,  Madurai University,  1973, 
 - 185p.  25cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Freshwater Oganisms
<br/><br/><label>Dewey Class. No.: </label>574.28  / FRE