id	keyword
bae-3234	emissions
bae-3234	ghg
bae-3234	water
bae-3234	nitrogen
bae-3234	pollution
bae-3234	agriculture
bae-3234	abatement
bae-3234	mitigation
bae-3234	area
bae-3234	ghg emissions
bae-3234	manure
bae-3234	measures
bae-3234	crop
bae-3234	economic
bae-3234	policies
bae-3234	climate
bae-3234	farmers
bae-3234	use
bae-3234	change
bae-3234	instruments
bae-3234	fertilization