Gain Singh <br/><br/>
Environment deterioraton in India causes and control : With special reference to Punjab 

 -  Agricole Publishing Academy  1991 
 - 268p 
<br/><br/>Gain Singh: Environment deterioraton in India causes and control : With special reference to Punjab.  Agricole Publishing Academy, 1991. 81-85005-76-1--(363.7SIN)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-85005-76-1 
<br/><br/><label>Dewey Class. No.: </label>363.7  / SIN