Management of tropical sandy soils for sustainable agriculture : a holistic approach for sustainable development of problem soils in the tropics : proceedings /Hartmann, Christian (dir.) Chinabut, N. (dir.) FAO 2005 text https://www.documentation.ird.fr/hor/fdi:010066536 fdi:010066536 Hartmann Christian (dir.), Chinabut N. (dir.), . Management of tropical sandy soils for sustainable agriculture : a holistic approach for sustainable development of problem soils in the tropics : proceedings. FAO, 2005, 524 Symposium on Management of Tropical Sandy Soils for Sustainable Agriculture : Poster Session 4. Physical Properties of Tropical Sandy Soils, 1., Khon Kaen (THA), 2005/11/27-2005/12/02 EN ZONE TROPICALE ZONE ARIDE ZONE SEMIARIDE ZONE SAHELIENNE AFRIQUE DE L'OUEST THAILANDE EQUATEUR