ASIALAND. Annual Review Meeting (8h : 1996 : Vientiane, Laos) ASIALAND management of sloping lands: reports of the eighth annual review meeting, Vientiane, Laos, 22-28 September, 1996 (Book) - Bangkok, Thailand International Board for Soil Research and Management 1997 - 284 p. 24 cm. ISBN: 9747722151 Subjects--Topical Terms: Soil management--Asia Sustainable agriculture--Asia Universal Decimal Class. No.: 631.6.02 (5) ASI / 3663