Trivedy R. K. <br/><br/>
Pollution and biomonitoring of indian rivers. 

 - NULL  "Enviro Media , Karad."  2000 
 - 344p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIVIL
<br/><br/><label>Dewey Class. No.: </label>624.1