Lansdown, R. V. <br/><br/>
Observations on the wintering herous in the Kota Belud bird sanctuary, Sabah :  27 February 1986-12 March 1986 / 
by Richard V.Ladsdown 
 - Kuala Lumpur :  World Wildlife Fund Malaysia,  1986 
 - 14 p. :  maps ;  30 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Herons<br/>Ardeidae