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agrarische economie
10
agricultural economics
10
agricultural sector
10
biobased economy
10
biobrandstoffen
10
bioethanol
10
biofuels
10
biomass
10
biomass production
10
biomassa
10
biomassa productie
10
duurzaamheid (sustainability)
10
industrie
10
industry
10
landbouwsector
10
nederland
10
netherlands
10
renewable resources
10
sustainability
10
vervangbare hulpbronnen
10