Whitton, B.A. <br/><br/>
River ecology 

 - Blackwell Scientific Publication  Oxford  1975 
 - x,725 
 - River ecology Heterotrophic micro-organisms Zooplankton Macroinvertebrates Biological indicators 
 - Studies in Ecology Vol.2 .
<br/><br/><label>ISBN: </label>0632 09740X 
 = River ecology 
<br/><br/><label>Standard No.: </label>M 
<br/><br/><label>Standard Tech. Report. No.: </label>
<br/><br/><label>LCCN: </label>B 
<br/><br/><label>Nat. Bib. No.: </label>2121 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>577.4(282.2) RIV 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences
<br/><br/><label>Universal Decimal Class. No.: </label>577.4(282.2)