P. R. Trivedi <br/><br/>
Environmental ; Water and soil analysis 

 - New Delhi  Akashdeep Publishing House  1992 
 - 240p 
<br/><br/>P. R. Trivedi & Gurdeep Raj: Environmental ; Water and soil analysis.  New Delhi.  Akashdeep Publishing House, 1992. 81-7158-261-3--(363.7TRI)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7158-261-3 
<br/><br/><label>Dewey Class. No.: </label>363.7  / TRI