id	keyword
ajoaa-4467	rice
ajoaa-4467	profit
ajoaa-4467	sangyod
ajoaa-4467	efficiency
ajoaa-4467	farmers
ajoaa-4467	area
ajoaa-4467	production
ajoaa-4467	variable
ajoaa-4467	thailand
ajoaa-4467	agricultural
ajoaa-4467	phatthalung
ajoaa-4467	usd
ajoaa-4467	economic