Ngozi, Patrick H. <br/><br/>
Environmental ecology / 
Patrick H. Ngozi 
 - New Delhi :  Random Exports,  2013 
 - vii, 312 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9789382226598 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology