id	keyword
ajoaa-4983	sri
ajoaa-4983	rice
ajoaa-4983	cultivation
ajoaa-4983	vietnam
ajoaa-4983	farming
ajoaa-4983	cost
ajoaa-4983	development
ajoaa-4983	system
ajoaa-4983	intensification
ajoaa-4983	agriculture
ajoaa-4983	study
ajoaa-4983	binh
ajoaa-4983	emissions