K C Agrawal <br/><br/>
Environmental pollution : causes effects & controls 

 - Nidhi Publn, Bikaner  c2001 
 - vii,392p 
<br/><br/><label>ISBN: </label>81-901181-4-5 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Home Science - FRM
<br/><br/><label>Dewey Class. No.: </label>363.739 Agr