id	keyword
afs-146579	yield
afs-146579	farms
afs-146579	production
afs-146579	crops
afs-146579	finland
afs-146579	average
afs-146579	farming
afs-146579	potential
afs-146579	systems
afs-146579	silage
afs-146579	conditions
afs-146579	cereals
afs-146579	variation