Soil abiotic and biotic interactions and impact on the ecosystem and human welfare
: [selected papers presented at symposium 47 "Soil mineral-organic component-microorganism interactions and the impact on the ecosystem and human welfare" of IUSS Working Group MO and symposium 06 "Frontiers of soil chemistry and biochemistry of soil rhizosphere" of IUSS Commission II, the 17th World Congress of Soil Science, Bangkok, Thailand, August 14 - 21, 2002]