KOUCH, KUNTHEAVOREAK. <br/><br/>
The evolution status of polulation and distribution of watebirds at prek toal battambang province,  

 - Phnom penh  RUA  1999 
 - 49p.  ill.  29cm. 
<br/><br/><label>Dewey Class. No.: </label>FOR KUO 1999 B125 Or.1