Tripathi, A.K. <br/><br/>
Ecology and the Environment ( Vol IV ) 
A.K. Tripathi 
 - 
 - New Delhi  Ashish Publishing House  c1993. 
 - 314 p. :  22 cm. 
<br/><br/><label>ISBN: </label>8170245249 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Ecology --General
<br/><br/><label>Dewey Class. No.: </label>577 TRI