id	keyword
ajoaa-1969	farming
ajoaa-1969	backyard
ajoaa-1969	farmers
ajoaa-1969	extension
ajoaa-1969	household
ajoaa-1969	food
ajoaa-1969	journal
ajoaa-1969	nigeria
ajoaa-1969	cropping
ajoaa-1969	development
ajoaa-1969	study