Olivier, Robert Charles DaCres, <br/><br/>
On the ecology of the Asian elephant :  elephas maximus linn. with particular reference to Malaya and Sri Lanka / 
by Robert Charles Dacres Olivier.. 
 - Cambridge, Eng. :  University of Cambridge,  1978 
 - 2v. :  illustrations ;  30 cm. 
<br/><br/>Thesis (Ph.D.). University of Cambridge, 1978 
<br/><br/>p. 437-454 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elephants--Environmental aspects.