id	keyword
agsci-584	cassava
agsci-584	p50
agsci-584	hcnp
agsci-584	tuber
agsci-584	foliage
agsci-584	content
agsci-584	fertilization
agsci-584	application
agsci-584	fertilizer
agsci-584	plant
agsci-584	n50