International Board for Soil Research   <br/><br/>
Technical report on the management of sloping lands for sustainable agriculture in Asia, phase 1, 1988-1991 (IBSRAM/ASIALAND): science editor A. Sajjapongse  (Book) 

 - Bangkok  IBSRAM  1992 
 - 358 P.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil management--Asia Sustainable agriculture--Asia
<br/><br/><label>Universal Decimal Class. No.: </label>631.4 INT  / 9274