agricultural soils 1 Exclude matching results carbon compounds 1 Exclude matching results contaminants 1 Exclude matching results humus 1 Exclude matching results kontaminanty 1 Exclude matching results pedology 1 Exclude matching results pedológia 1 Exclude matching results poľnohospodárska pôda 1 Exclude matching results zlúčeniny uhlíka 1 Exclude matching results