id	keyword
agsci-435	moringa
agsci-435	study
agsci-435	tree
agsci-435	ethiopia
agsci-435	area
agsci-435	production
agsci-435	agricultural
agsci-435	farmers
agsci-435	lack
agsci-435	research
agsci-435	plant
agsci-435	utilization