id	keyword
ajoaa-636	livestock
ajoaa-636	climate
ajoaa-636	change
ajoaa-636	production
ajoaa-636	climate change
ajoaa-636	vol
ajoaa-636	countries
ajoaa-636	temperature
ajoaa-636	drought
ajoaa-636	livestock production
ajoaa-636	impact
ajoaa-636	farmers
ajoaa-636	cattle
ajoaa-636	et al