id	keyword
bae-3290	agricultural
bae-3290	china
bae-3290	diversification
bae-3290	growth
bae-3290	economic
bae-3290	development
bae-3290	world
bae-3290	change
bae-3290	production
bae-3290	transformation
bae-3290	sector
bae-3290	bank
bae-3290	economy
bae-3290	rural
bae-3290	gansu