Positive impact of traditional rice cropping on geochemical qualities of saline sandy soil in Northeast Thailand Management of tropical sandy soils for sustainable agriculture : a holistic approach for sustainable development of problem soils in the tropics : proceedings /Maeght, Jean-Luc /Hammecker, Claude Quantin, C. /Grunberger, Olivier Nopmanee, S. /Bourdon, Emmanuel /Poss, Roland FAO /Hartmann, Christian (dir.) Chinabut, N. (dir.) 2005 text https://www.documentation.ird.fr/hor/fdi:010066558 fdi:010066558 Maeght Jean-Luc, Hammecker Claude, Quantin C., Grunberger Olivier, Nopmanee S., Bourdon Emmanuel, Poss Roland. Positive impact of traditional rice cropping on geochemical qualities of saline sandy soil in Northeast Thailand. In : 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, 387-392 Symposium on Management of Tropical Sandy Soils for Sustainable Agriculture : Session 6. The Management of These Agro-Ecosystems, 1., Khon Kaen (THA), 2005/11/27-2005/12/02 EN ZONE TROPICALE THAILANDE NORD EST