{"dataset":{"name":"OECD Trade-agriculture: Ammonia emissions","slug":"dsd-agri-env-df-agammo"},"field":"ref_area","members":["AUS","AUT","BEL","BGR","BRA","CAN","CHE","CHL","CYP","CZE","DEU","DNK","ESP","EST","EU27","EU28","FIN","FRA","GBR","GRC","HRV","HUN","IRL","ISL","ISR","ITA","KAZ","KOR","LTU","LUX","LVA","MEX","MLT","NLD","NOR","POL","PRT","ROU","RUS","SVK","SVN","SWE","TUR","UKR","USA"]}