Munawar M Ed. <br/><br/>
Environmental bioassay techniques and their application. 

 - Dordrecht  Kluwer Academic Publishers       1989 
 - xiv,680p  cm. 
<br/><br/><label>Standard No.: </label>25551 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:555p1,N88, M9