Utilization and protection of degraded Philippine uplands :  technologies and management systems. 

 - Los Ba�nos, Laguna, Philippines :  SEAMEO Regional Center for Graduate Study and Research in Agriculture,  c1999. 
 - i, 39 p. :  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>9715600328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable agriculture<br/>Sustainable forestry<br/>Soil protection
<br/><br/><label>Dewey Class. No.: </label>471 SEA 1999 A023 Co.