id	keyword
bae-14693	efficiency
bae-14693	farms
bae-14693	kosovo
bae-14693	data
bae-14693	output
bae-14693	economics
bae-14693	results
bae-14693	total
bae-14693	study
bae-14693	analysis
bae-14693	agriculture
bae-14693	production
bae-14693	year
bae-14693	scores
bae-14693	dea
bae-14693	size