Purohit, S. S. <br/><br/>
Ecology, environment and pollution 
by S.S.Purohit and Rajiv Ranjan 
 - Jodhpur  Agrobios  c2007 
 - [xv],1023p.:ill.; 24cm. 
<br/><br/><label>ISBN: </label>8177541962 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology <br/>Pollution <br/>Environment
<br/><br/><label>Dewey Class. No.: </label>574.5  / PUR