id	keyword
agb-240	productivity
agb-240	climate
agb-240	change
agb-240	climate change
agb-240	energy
agb-240	iraq
agb-240	doi
agb-240	impact
agb-240	factors
agb-240	consumption
agb-240	land
agb-240	research
agb-240	study
agb-240	employment
agb-240	growth
agb-240	agriculture