id	keyword
ajpf-3304	pig
ajpf-3304	farming
ajpf-3304	pig farming
ajpf-3304	production
ajpf-3304	farmers
ajpf-3304	study
ajpf-3304	research
ajpf-3304	area
ajpf-3304	pigs
ajpf-3304	feed
ajpf-3304	smallholder
ajpf-3304	pig production
ajpf-3304	fao
ajpf-3304	cost
ajpf-3304	livestock
ajpf-3304	households
ajpf-3304	income