id	keyword
ajpf-3305	pig
ajpf-3305	production
ajpf-3305	farmers
ajpf-3305	pig production
ajpf-3305	cost
ajpf-3305	factor
ajpf-3305	area
ajpf-3305	labor
ajpf-3305	nigeria
ajpf-3305	state
ajpf-3305	research
ajpf-3305	study
ajpf-3305	profitability
ajpf-3305	pig farmers