Trivedi, P. R., Raj,Gurdeep <br/><br/>
Environmental agricultural pollution 

 - New Delhi  Akashdeep Publishing  1992 
 - 184p. 
<br/><br/><label>ISBN: </label>8171582230  225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.73  / TRI