"urban_ur182" . . "nh3 emissioni da agricoltura e allevamento (t) - stima top down"@it . "NH3 emissions (Mg) from agriculture and manure management - Top down estimates"@en . "nh3 emissioni da agricoltura e allevamento (t) - stima top down"@it . "NH3 emissions (Mg) from agriculture and manure management - Top down estimates"@en . .