id	keyword
agsci-556	water
agsci-556	rajshahi
agsci-556	etc
agsci-556	aman
agsci-556	irrigation
agsci-556	bogura
agsci-556	crop
agsci-556	cropping
agsci-556	rainfall
agsci-556	rice
agsci-556	bangladesh
agsci-556	patterns
agsci-556	districts
agsci-556	aus
agsci-556	potato
agsci-556	trend