Tiwari, Manoj. <br/><br/>
Environmental studies / 
by Manoj Tiwari, Kapil Khulbe and Archana Tiwari. 
 - New Delhi :  I.K. International Publishing House Pvt. Ltd.,  2007. 
 - xvi, 272 p. :  ill. ;  24 cm. 
<br/><br/> Fakulti  Agro Industri & Sumber Asli  Including indexes. 
<br/><br/><label>ISBN: </label>8188237825 9788188237821 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.<br/>Environmental policy.<br/>Environmental sciences.