Brown, Alison Leadley <br/><br/>
Fresh water ecology 

 - London  Heinemann  1987 
 - x ; 163p. ; ill. 
<br/><br/><label>ISBN: </label>0435606220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>FREASHWATER--ECOLOGY<br/>WATER
<br/><br/><label>LC Class. No.: </label>QH 541 Bro