Gupta, P. K. <br/><br/>
Methods in environmental analysis water, soil and air 

 - Jodhpur  Agrobios  2000 
 - 410p.  22cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Life sciences  Biology
<br/><br/><label>Dewey Class. No.: </label>577.07  / GUP