id	keyword
ajoaa-5620	corn
ajoaa-5620	production
ajoaa-5620	bt corn
ajoaa-5620	climate
ajoaa-5620	philippines
ajoaa-5620	region
ajoaa-5620	efficiency
ajoaa-5620	change
ajoaa-5620	use
ajoaa-5620	table
ajoaa-5620	index
ajoaa-5620	study