id	keyword
american_scientific_journal-5308	forage
american_scientific_journal-5308	tanzania
american_scientific_journal-5308	production
american_scientific_journal-5308	dairy
american_scientific_journal-5308	farmers
american_scientific_journal-5308	livestock
american_scientific_journal-5308	system
american_scientific_journal-5308	market
american_scientific_journal-5308	hay
american_scientific_journal-5308	research
american_scientific_journal-5308	farms
american_scientific_journal-5308	quality