Principles of animal ecology / 
by W. C. Allee ... [et al.] 
 - Philadelphia :  Saunders,  c1949 
 - xii, 837 p. :  ill., maps ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> Rs. 198.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animal ecology
<br/><br/><label>Dewey Class. No.: </label>591.5