Agrawal, K.M & Sikdar, P.K  <br/><br/>
Text Book of Enviroment  

 - New Delhi, Macmillan   New Delhi, Macmillan   2005 
 - vi,454 
<br/><br/><label>ISBN: </label>9780333937471 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviornmental Science
<br/><br/><label>Dewey Class. No.: </label>363.7  / AGR