Furtado, J. I. <br/><br/>
Tasek Bera   : ecology of a fresh water swamp 

 - Hague  Dr. W. Junk publishers  1982 
<br/><br/><label>Subjects--Index Terms: </label>Swamp(fresh water)- ecology  Ecology- swamp 
<br/><br/><label>Dewey Class. No.: </label>574.52632  / M1