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

 -  Jodhpur : Agrobios  2000 
 - 408 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Methods,environmental,:,water,soil,air
<br/><br/><label>Dewey Class. No.: </label>620.8  GUP;1