id	keyword
ajoaa-1464	maize
ajoaa-1464	profitability
ajoaa-1464	smallholder
ajoaa-1464	zimbabwe
ajoaa-1464	farming
ajoaa-1464	costs
ajoaa-1464	production
ajoaa-1464	farmers
ajoaa-1464	marketing
ajoaa-1464	maize profitability
ajoaa-1464	results
ajoaa-1464	productivity
ajoaa-1464	agriculture
ajoaa-1464	tobacco
ajoaa-1464	development
ajoaa-1464	study