Research Institute of Soil Science / Bulgaria I. Kolchakov S. Rousseva B. Georgiev D. Stoychevh Institute of Soil Science / /
IndustryTerm
chemical and physico-chemical characteristics / chemical composition / chemical characteristics / heavy metal pollution / oil products / /
Organization
Bulgaria I. Kolchakov S. Rousseva B. Georgiev D. Stoychevh Institute of Soil Science / Research Institute of Soil Science and Agroecology / EUROPEAN SOIL BUREAU / Ministry of Agriculture / National Centre for Agrarian Sciences / United Nations / United Nations Educational Scientific and Cultural Organization / National Soil Survey Service / /