id	keyword
brj-22306	anaerobic
brj-22306	acid
brj-22306	nematodes
brj-22306	digestion
brj-22306	manure
brj-22306	fermentation
brj-22306	pig
brj-22306	root
brj-22306	slurry
brj-22306	knot
brj-22306	total