ASIALAND: the management of sloping lands for sustainable agriculture in Asia (Phase 2, 1992-1994) (Book) - Bangkok, Thailand International Board for Soil Research and Management 1995 - 238 p. 24 cm. ISBN: 9748928489 Subjects--Topical Terms: Soil conservation--Asia Sustainable agriculture--Asia Universal Decimal Class. No.: 631.6.02 (5) ASI / 1969