Abstracts of watershed management research and related studies in the Asean Region 

 - Laguna, Philippines :  Asean-US Watershed Project,  1988 
 - v. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Watershed management--Asia, Southeastern--Abstracts<br/>Watersheds--Research--Asia, Southeastern--Abstracts