id	keyword
economy-583	poultry
economy-583	production
economy-583	agricultural
economy-583	poultry production
economy-583	study
economy-583	output
economy-583	nigeria
economy-583	test
economy-583	view
economy-583	model
economy-583	birds
economy-583	statistics
economy-583	analysis
economy-583	variables
economy-583	farmers
economy-583	meat