id	keyword
ajoaa-1974	pesticide
ajoaa-1974	management
ajoaa-1974	business
ajoaa-1974	pesticide business
ajoaa-1974	pesticide management
ajoaa-1974	factors
ajoaa-1974	thanh
ajoaa-1974	hoa
ajoaa-1974	province
ajoaa-1974	documents
ajoaa-1974	variables