id	keyword
ajoaa-2033	contract
ajoaa-2033	farmers
ajoaa-2033	class
ajoaa-2033	model
ajoaa-2033	preferences
ajoaa-2033	farming
ajoaa-2033	quality
ajoaa-2033	firm
ajoaa-2033	journal
ajoaa-2033	variable
ajoaa-2033	choice
ajoaa-2033	agriculture
ajoaa-2033	price
ajoaa-2033	development
ajoaa-2033	land
ajoaa-2033	market
