Dr. Arup Poddar, Prof. Sarfaraz Ahmed khan <br/><br/>
Environment Agriculture/ 

 - New Delhi  APH Publishing Corporation  2012 
 - 394 p.  23 cm. 
<br/><br/><label>ISBN: </label>9.7893313174e+012 
<br/><br/><label>Dewey Class. No.: </label>630  / ARE 2012