Purohit, S.S. <br/><br/>
Environmental sciences :  a new approach. 

 - Jodhpur :  Agrobios,  2004. 
 - 397p. 
<br/><br/> Glossary. 
<br/><br/><label>ISBN: </label>8177542109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental sciences.<br/>Environmental sciences.