Townsend, Colin R. <br/><br/>
Ecology Of Streams And Rivers 

 - London  Edward Arnold  1980 
 - 68p. 6-6figs. 
 - Studies In Biology,122 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>G:555
<br/><br/><label>Dewey Class. No.: </label>G:555  / L0