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

 - Jodhpur  Agrobios  2000 
 - 409p 
<br/><br/>P.K. Gupta: Methods in environmental analysis water,soil and air.  Jodhpur.  Agrobios, 2000.--(631.4GUP)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.4  / GUP