id	keyword
ajoaa-5722	climate change
ajoaa-5722	nigeria
ajoaa-5722	productivity
ajoaa-5722	study
ajoaa-5722	analysis
ajoaa-5722	agriculture
ajoaa-5722	variables
ajoaa-5722	rainfall
ajoaa-5722	impact
ajoaa-5722	effect
ajoaa-5722	access
ajoaa-5722	value
ajoaa-5722	journal
ajoaa-5722	food
ajoaa-5722	production
ajoaa-5722	development
ajoaa-5722	sector