Adisak Sajjapondse The Management of sloping lands in Asia (IBSRAM/ASIALAND) / Adisak Sajjapondse, Robin N. Leslie - Chiang Mai : IBSRAM, 1996 - IBSRAM network document ; no.20 . Source: 1999-07-27 Subjects--Topical Terms: Landforms--Asia--CongressesSlopes (Physical geography)--Asia--Congresses